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HuttenlocherTechnologies
Updated 3 h ago

Vulnerability database

Every flaw the U.S. government’s cybersecurity agency (CISA) has confirmed attackers are using, plus the new WordPress plugin and theme bugs published each day, sorted by what they mean for a small business. We refresh it twice a day. If you see something your website or office runs, tell us.

1,766exploited flaws on CISA’s list
35added in the last 30 days
575new WordPress flaws this week
391,358entries in the database

180 results · page 1 of 4

  • Oct 31, 2026Ninja Forms – Contact Form Builder with Calculators, Quizzes, Signatures & AI Form Builder: Reflected DOM-Based Cross-Site ScriptingCVE-2026-100151 · WordPress plugins & themes · reported by WordfenceMedium 6.1

    The Ninja Forms – Contact Form Builder with Calculators, Quizzes, Signatures & AI Form Builder plugin for WordPress is vulnerable to Reflected DOM-Based Cross-Site Scripting via 'querystring:<key>' URL Parameter in all versions up to, and including, 3.15.5 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link. This bypass is triggered when an attacker supplies a matching field:&lt;key&gt; URL parameter that causes the server to fully resolve the {field:*} placeholder, forcing the client-side else-branch to abandon the server-sanitized value and reconstruct field content from the raw query string.

    Product
    Ninja Forms – Contact Form Builder with Calculators, Quizzes, Signatures & AI Form Builder
    Affected
    up to 3.15.5
    What to do
    Affects up to 3.15.5. Update Ninja Forms – Contact Form Builder with Calculators, Quizzes, Signatures & AI Form Builder to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Oct 31, 2026Ninja Forms – Contact Form Builder with Calculators, Quizzes, Signatures & AI Form Builder: Stored Cross-Site ScriptingCVE-2026-109997 · WordPress plugins & themes · reported by WordfenceHigh 7.2

    The Ninja Forms – Contact Form Builder with Calculators, Quizzes, Signatures & AI Form Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'formData.extra' parameter in all versions up to, and including, 3.15.5 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The nf_ajax_submit endpoint issues a valid nonce to any requester on failure, effectively neutralizing the nonce check and making exploitation trivially achievable in a single unauthenticated request.

    Product
    Ninja Forms – Contact Form Builder with Calculators, Quizzes, Signatures & AI Form Builder
    Affected
    up to 3.15.5
    What to do
    Affects up to 3.15.5. Update Ninja Forms – Contact Form Builder with Calculators, Quizzes, Signatures & AI Form Builder to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Oct 31, 2026The Ninja Forms – Contact Form Builder with Calculators, Quizzes, Signatures & AI Form Builder: Arbitrary shortcode executionCVE-2026-101326 · WordPress plugins & themes · reported by WordfenceMedium 5.4

    The The Ninja Forms – Contact Form Builder with Calculators, Quizzes, Signatures & AI Form Builder plugin for WordPress is vulnerable to arbitrary shortcode execution in all versions up to, and including, 3.15.5 This is due to the software allowing users to execute an action that does not properly validate a value before running do_shortcode. This makes it possible for authenticated attackers, with subscriber-level access and above, to execute arbitrary shortcodes. Exploitation requires that an administrator has configured at least one Ninja Forms field with its Default Value set to the {wp:user_display_name} merge tag on a publicly accessible page; a Subscriber need only set their display_name to a shortcode string via their profile and then visit that page.

    Product
    The Ninja Forms – Contact Form Builder with Calculators, Quizzes, Signatures & AI Form Builder
    Affected
    up to 3.15.5
    What to do
    Affects up to 3.15.5. Update The Ninja Forms – Contact Form Builder with Calculators, Quizzes, Signatures & AI Form Builder to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Oct 31, 2026The Ninja Forms – Contact Form Builder with Calculators, Quizzes, Signatures & AI Form Builder: Arbitrary shortcode executionCVE-2026-100155 · WordPress plugins & themes · reported by WordfenceMedium 6.5

    The The Ninja Forms – Contact Form Builder with Calculators, Quizzes, Signatures & AI Form Builder plugin for WordPress is vulnerable to arbitrary shortcode execution in all versions up to, and including, 3.15.5 This is due to the software allowing users to execute an action that does not properly validate a value before running do_shortcode. This makes it possible for unauthenticated attackers to execute arbitrary shortcodes.

    Product
    The Ninja Forms – Contact Form Builder with Calculators, Quizzes, Signatures & AI Form Builder
    Affected
    up to 3.15.5
    What to do
    Affects up to 3.15.5. Update The Ninja Forms – Contact Form Builder with Calculators, Quizzes, Signatures & AI Form Builder to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Oct 28, 2026Ninja Forms: Incomplete server-side validationCVE-2026-67187 · WordPress plugins & themes · reported by VulnCheckMedium 5.1

    Ninja Forms plugin for WordPress before 3.15.4 contains an incomplete server-side validation vulnerability that allows unauthenticated attackers to submit arbitrary values to Checkbox List, Multi-Select List, Image List, Country, and State fields because NF_Abstracts_List falls through to a validate() method that only checks required-field presence. Attackers can submit crafted formula payloads through the unauthenticated nf_ajax_submit endpoint that bypass CSV escaping applied only to Textbox and Textarea fields, resulting in CSV injection when an administrator downloads and opens the exported submissions file.

    Product
    Ninja Forms
    Fixed in
    3.15.4
    What to do
    Update Ninja Forms to 3.15.4 or newer.
  • Oct 21, 2026Ninja Forms: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')CVE-2026-110899 · WordPress plugins & themes · reported by PatchstackHigh 7.1

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Kevin Stover Ninja Forms ninja-forms allows Stored XSS.This issue affects Ninja Forms: from n/a through 3.15.5.

    Product
    Ninja Forms
    Affected
    up to 3.15.5
    What to do
    Affects up to 3.15.5. Update Ninja Forms to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Oct 15, 2026Ninja Forms Signature Contract Add-On: Missing AuthorizationCVE-2026-110378 · WordPress plugins & themes · reported by PatchstackMedium 5.3

    Missing Authorization vulnerability in WP E-Signature Ninja Forms Signature Contract Add-On ninja-signature-contract-forms-add-on allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Ninja Forms Signature Contract Add-On: from n/a through 3.2.5.

    Product
    Ninja Forms Signature Contract Add-On
    Affected
    up to 3.2.5
    What to do
    Affects up to 3.2.5. Update Ninja Forms Signature Contract Add-On to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Oct 11, 2026click5 CRM add-on to Ninja Forms: Does not sanitise and escape content submitted through an unauthenticated endpoint before outputting it back in an admin pageCVE-2026-84258 · WordPress plugins & themes · reported by WPScanHigh 8.8

    The click5 CRM add-on to Ninja Forms WordPress plugin through 1.0.1 does not sanitise and escape content submitted through an unauthenticated endpoint before outputting it back in an admin page, leading to Stored XSS which could be used against high privilege users such as admin.

    Product
    click5 CRM add-on to Ninja Forms
    Affected
    up to 1.0.1
    What to do
    Affects up to 1.0.1. Update click5 CRM add-on to Ninja Forms to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Oct 11, 2026click5 CRM add-on to Ninja Forms: Does not have authorisation and CSRF checksCVE-2026-84251 · WordPress plugins & themes · reported by WPScanCritical 9.8

    The click5 CRM add-on to Ninja Forms WordPress plugin through 1.0.1 does not have authorisation and CSRF checks when updating options via a REST endpoint, and does not ensure that the option to be updated belongs to the click5 CRM add-on to Ninja Forms WordPress plugin through 1.0.1. As a result, unauthenticated attackers could change arbitrary blog options, allowing them to create a new administrator account and take over the site.

    Product
    click5 CRM add-on to Ninja Forms
    Affected
    up to 1.0.1
    What to do
    Affects up to 1.0.1. Update click5 CRM add-on to Ninja Forms to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Oct 2, 2026Ninja Forms - File Uploads: Arbitrary file operationsCVE-2026-92820 · WordPress plugins & themes · reported by WordfenceHigh 8.1

    The Ninja Forms - File Uploads plugin for WordPress is vulnerable to arbitrary file operations in all versions up to, and including, 3.3.34 via the external (Amazon S3) upload flow. The plugin trusts an attacker-supplied file path from the form submission and stores it as the upload's file_path, which is then used without validation to attach a file to the form's notification email (arbitrary file read), to write fetched content (arbitrary file write, leading to remote code execution when the external store is configured), and in a scheduled deletion (arbitrary file deletion). This makes it possible for unauthenticated attackers to read, write, or delete arbitrary files on the server. Exploitation requires the site to use the plugin's External File Upload (Amazon S3) action; the read variant additionally requires a form Email action configured to attach the uploaded file.

    Product
    Ninja Forms - File Uploads
    Affected
    up to 3.3.34
    What to do
    Affects up to 3.3.34. Update Ninja Forms - File Uploads to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Oct 2, 2026Ninja Forms – The Contact Form Builder That Grows With You: Stored Cross-Site ScriptingCVE-2026-90438 · WordPress plugins & themes · reported by WordfenceHigh 7.2

    The Ninja Forms – The Contact Form Builder That Grows With You plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Paragraph Text (RTE) Field Submission in all versions up to, and including, 3.15.4 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This is only exploitable when the targeted Paragraph Text field has the Rich Text Editor (RTE) option enabled.

    Product
    Ninja Forms – The Contact Form Builder That Grows With You
    Affected
    up to 3.15.4
    What to do
    Affects up to 3.15.4. Update Ninja Forms – The Contact Form Builder That Grows With You to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Sep 30, 2026Unauthenticated Cross Site Scripting (XSS) in Ninja Forms <= 3.15.3 versions.CVE-2026-102385 · WordPress plugins & themes · reported by PatchstackHigh 7.1

    Unauthenticated Cross Site Scripting (XSS) in Ninja Forms <= 3.15.3 versions.

    Affected
    up to 3.15.3
    What to do
    Affects up to 3.15.3. Update the plugin to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Sep 23, 2026Unauthenticated Cross Site Scripting (XSS) in Ninja Forms <= 3.15.3 versions.CVE-2026-95515 · WordPress plugins & themes · reported by PatchstackHigh 7.1

    Unauthenticated Cross Site Scripting (XSS) in Ninja Forms <= 3.15.3 versions.

    Affected
    up to 3.15.3
    What to do
    Affects up to 3.15.3. Update the plugin to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Sep 23, 2026Ninja Tables: Does not restrict shortcode expansion to administrator-authored table rows whichCVE-2026-86612 · WordPress plugins & themes · reported by WPScanMedium 5.6

    The Ninja Tables WordPress plugin before 5.2.17 does not restrict shortcode expansion to administrator-authored table rows which, in a non-default configuration, allows unauthenticated users to have arbitrary shortcodes executed on a public page, and to permanently break that page, by submitting an ordinary form entry.

    Product
    Ninja Tables
    Fixed in
    5.2.17
    What to do
    Update Ninja Tables to 5.2.17 or newer.
  • Sep 22, 2026Ninja Forms 3.15.3 stores an anonymous non-RTE textarea value and renders it without safe HTML encoding in the legacy submission editor.CVE-2026-94504 · WordPress plugins & themes · reported by WordfenceHigh 7.2

    Ninja Forms 3.15.3 stores an anonymous non-RTE textarea value and renders it without safe HTML encoding in the legacy submission editor. An attacker can break out of the textarea with stored script. When an Administrator opens the attacker-known direct submission URL, the script runs in the WordPress admin origin.

    What to do
    Update the plugin to the newest version.
  • Sep 22, 2026The Ninja Forms WordPress plugin 3.15.3 does not escape submitted form field values before outputting them on the submission edit screen in the admin area, whicCVE-2026-92438 · WordPress plugins & themes · reported by WPScanHigh 8.8

    The Ninja Forms WordPress plugin 3.15.3 does not escape submitted form field values before outputting them on the submission edit screen in the admin area, which could allow unauthenticated users to submit values through a public form that then execute in the browser of any high-privileged user who reviews the submission.

    What to do
    Update the plugin to the newest version.
  • Sep 22, 2026The Ninja Forms WordPress plugin 3.15.3 does not prevent user-submitted form field values from being deserialised when an administrator later exports form submiCVE-2026-91827 · WordPress plugins & themes · reported by WPScanHigh 7.5

    The Ninja Forms WordPress plugin 3.15.3 does not prevent user-submitted form field values from being deserialised when an administrator later exports form submissions to CSV, allowing unauthenticated attackers to perform PHP Object Injection; if a suitable POP chain is present via another installed plugin or theme, this can lead to actions such as arbitrary file operations or remote code execution.

    What to do
    Update the plugin to the newest version.
  • Sep 9, 2026Ninja Forms - Scheduled Exports: Stored Cross-Site ScriptingCVE-2026-87870 · WordPress plugins & themes · reported by WordfenceMedium 6.4

    The Ninja Forms - Scheduled Exports plugin for WordPress is vulnerable to Stored Cross-Site Scripting via REST API Parameters (interval, format, emailTo) in all versions up to, and including, 3.0.3 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level privileges and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The REST endpoint is registered without a permission_callback and only validates a nonce without checking user capabilities.

    Product
    Ninja Forms - Scheduled Exports
    Affected
    up to 3.0.3
    What to do
    Affects up to 3.0.3. Update Ninja Forms - Scheduled Exports to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Sep 9, 2026Ninja Forms – The Contact Form Builder That Grows With You: PHP Object InjectionCVE-2026-11363 · WordPress plugins & themes · reported by WordfenceMedium 6.6

    The Ninja Forms – The Contact Form Builder That Grows With You plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 3.14.6 via deserialization of untrusted input . This makes it possible for authenticated attackers, with administrator-level access and above, to inject a PHP Object. No known POP chain is present in the vulnerable software, which means this vulnerability has no impact unless another plugin or theme containing a POP chain is installed on the site. If a POP chain is present via an additional plugin or theme installed on the target system, it may allow the attacker to perform actions like delete arbitrary files, retrieve sensitive data, or execute code depending on the POP chain present. The deserialization is triggered automatically during form import when WPN_Helper::build_nf_cache() invokes $action->get_settings() immediately after the crafted form is imported, requiring no further interaction beyond the import action itself.

    Product
    Ninja Forms – The Contact Form Builder That Grows With You
    Affected
    up to 3.14.6
    What to do
    Affects up to 3.14.6. Update Ninja Forms – The Contact Form Builder That Grows With You to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Sep 6, 2026The Ninja Forms WordPress plugin from 3.14.10 before 3.15.2 does not prevent shortcodes in request-derived values from being executed when it substitutes them iCVE-2026-80437 · WordPress plugins & themes · reported by WPScanMedium 4.8

    The Ninja Forms WordPress plugin from 3.14.10 before 3.15.2 does not prevent shortcodes in request-derived values from being executed when it substitutes them into content it later processes for shortcodes, allowing unauthenticated users to run any shortcode registered on the site.

    Fixed in
    3.15.2
    What to do
    Update the plugin to 3.15.2 or newer.
  • Sep 5, 2026Ninja Forms - Save Progress: Missing AuthorizationCVE-2026-15550 · WordPress plugins & themes · reported by WordfenceMedium 4.3

    The Ninja Forms - Save Progress plugin for WordPress is vulnerable to Missing Authorization in versions up to, and including, 3.0.30. This is due to the lack of capability checks and nonce verification in the 'bulk_actions' function. This makes it possible for authenticated attackers, with subscriber-level access and above, to delete arbitrary database records from the 'wp_nf3_objects' table, such as saved submissions.

    Product
    Ninja Forms - Save Progress
    Affected
    up to 3.0.30
    What to do
    Affects up to 3.0.30. Update Ninja Forms - Save Progress to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Sep 5, 2026Ninja Forms – The Contact Form Builder That Grows With You: Stored Cross-Site ScriptingCVE-2026-19769 · WordPress plugins & themes · reported by WordfenceHigh 7.2

    The Ninja Forms – The Contact Form Builder That Grows With You plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Repeater Child 'type' Confusion via Unmatched Array Key in all versions up to, and including, 3.15.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. Exploitation requires the Ninja Forms File Uploads add-on to be active, as the attack routes the unwhitelisted child entry through the File Uploads handler to write an attacker-supplied HTML file containing arbitrary JavaScript into any web-server-writable directory, including the site root, where it is served from the site's own origin.

    Product
    Ninja Forms – The Contact Form Builder That Grows With You
    Affected
    up to 3.15.1
    What to do
    Affects up to 3.15.1. Update Ninja Forms – The Contact Form Builder That Grows With You to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Sep 4, 2026Ninja Forms: Does not restrict its REST abilities to administratorsCVE-2026-80438 · WordPress plugins & themes · reported by WPScanMedium 5.9

    The Ninja Forms WordPress plugin before 3.15.2 does not restrict its REST abilities to administrators, accepting a Ninja Forms WordPress plugin before 3.15.2-specific capability as equivalent to full site administration, which allows any user granted that capability to read Ninja Forms WordPress plugin before 3.15.2 settings and stored form submissions, overwrite the Ninja Forms WordPress plugin before 3.15.2's configuration, and create or modify arbitrary posts and pages. The capability belongs to no default WordPress role and the Ninja Forms WordPress plugin before 3.15.2 never grants it, so an administrator must have assigned it, typically when delegating access to the form builder.

    Product
    Ninja Forms
    Fixed in
    3.15.2
    What to do
    Update Ninja Forms to 3.15.2 or newer.
  • Sep 3, 2026Unauthenticated Cross Site Scripting (XSS) in Ninja Forms File Uploads Extension <= 3.3.26 versions.CVE-2026-81773 · WordPress plugins & themes · reported by PatchstackHigh 7.1

    Unauthenticated Cross Site Scripting (XSS) in Ninja Forms File Uploads Extension <= 3.3.26 versions.

    Affected
    up to 3.3.26
    What to do
    Affects up to 3.3.26. Update the plugin to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Sep 2, 2026Unauthenticated PHP Object Injection in Ninja Forms - Layout & Styles <= 3.0.31 versions.CVE-2026-81772 · WordPress plugins & themes · reported by PatchstackHigh 8.8

    Unauthenticated PHP Object Injection in Ninja Forms - Layout & Styles <= 3.0.31 versions.

    Affected
    up to 3.0.31
    What to do
    Affects up to 3.0.31. Update the plugin to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Aug 13, 2026Ninja Tables Pro 5.2.11 contains an embedded malicious code vulnerability introduced via a tampered plugin build served through a decommissioned update server.CVE-2026-73533 · WordPress plugins & themes · reported by VulnCheckCritical 9.3

    Ninja Tables Pro 5.2.11 contains an embedded malicious code vulnerability introduced via a tampered plugin build served through a decommissioned update server. The tampered build introduced a rogue PHP file (app/Library/updater/NinjaTableDataSync.php) that established a backdoor REST API endpoint, dropped persistent PHP files in mu-plugins and uploads directories, installed a passwordless administrator account, and registered scheduled tasks that survived plugin removal.

    What to do
    Update the plugin to the newest version.
  • Aug 6, 2026Ninja Forms: Does not prevent user-supplied query-string inputCVE-2026-15256 · WordPress plugins & themes · reported by WPScanMedium 4.8

    The Ninja Forms WordPress plugin before 3.14.10 does not prevent user-supplied query-string input, used to pre-populate a form field's default value, from being processed as a shortcode, allowing unauthenticated attackers to execute arbitrary shortcodes registered on the site when a form so configured is embedded on a public page.

    Product
    Ninja Forms
    Fixed in
    3.14.10
    What to do
    Update Ninja Forms to 3.14.10 or newer.
  • Aug 6, 2026Unauthenticated Cross Site Scripting (XSS) in Ninja Tables <= 5.2.9 versions.CVE-2026-61964 · WordPress plugins & themes · reported by PatchstackHigh 7.1

    Unauthenticated Cross Site Scripting (XSS) in Ninja Tables <= 5.2.9 versions.

    Affected
    up to 5.2.9
    What to do
    Affects up to 5.2.9. Update the plugin to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jul 24, 2026Ninja Forms – The Contact Form Builder That Grows With You: Generic SQL InjectionCVE-2026-15663 · WordPress plugins & themes · reported by WordfenceMedium 4.9

    The Ninja Forms – The Contact Form Builder That Grows With You plugin for WordPress is vulnerable to generic SQL Injection via Import File 'settings' Key in all versions up to, and including, 3.14.9 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with administrator-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database. The vulnerable keys originate from the 'settings' object in an attacker-controlled import file processed via file_get_contents() or base64-decoded/JSON-decoded blobs, bypassing wp_magic_quotes protections entirely; two distinct sinks are affected — _save_setting() in Model.php and insert_form_meta() in ImportForm.php — as only the value side is escaped while the key side receives no sanitization or parameterization at any point in the call chain.

    Product
    Ninja Forms – The Contact Form Builder That Grows With You
    Affected
    up to 3.14.9
    What to do
    Affects up to 3.14.9. Update Ninja Forms – The Contact Form Builder That Grows With You to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jul 23, 2026Unauthenticated Sensitive Data Exposure in WP Social Ninja <= 4.3.0 versions.CVE-2026-65521 · WordPress plugins & themes · reported by PatchstackMedium 5.3

    Unauthenticated Sensitive Data Exposure in WP Social Ninja <= 4.3.0 versions.

    Affected
    up to 4.3.0
    What to do
    Affects up to 4.3.0. Update the plugin to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jul 23, 2026Unauthenticated Sensitive Data Exposure in Ninja Tables <= 5.2.10 versions.CVE-2026-65474 · WordPress plugins & themes · reported by PatchstackMedium 5.3

    Unauthenticated Sensitive Data Exposure in Ninja Tables <= 5.2.10 versions.

    Affected
    up to 5.2.10
    What to do
    Affects up to 5.2.10. Update the plugin to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jul 23, 2026Unauthenticated Cross Site Request Forgery (CSRF) in Ninja Forms File Uploads Extension <= 3.3.26 versions.CVE-2026-57784 · WordPress plugins & themes · reported by PatchstackCritical 9.6

    Unauthenticated Cross Site Request Forgery (CSRF) in Ninja Forms File Uploads Extension <= 3.3.26 versions.

    Affected
    up to 3.3.26
    What to do
    Affects up to 3.3.26. Update the plugin to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jul 23, 2026security-ninja-premium: Does not verify the second authentication factor in one of its two-factor authentication code pathsCVE-2026-14291 · WordPress plugins & themes · reported by WPScanHigh 7.5

    The security-ninja-premium WordPress plugin before 5.290 does not verify the second authentication factor in one of its two-factor authentication code paths, allowing an unauthenticated attacker who knows a user's password to complete authentication without the one-time code and bypass enforced two-factor authentication for any account, including administrators. The affected two-factor module ships only in the premium build.

    Product
    security-ninja-premium
    Fixed in
    5.290
    What to do
    Update security-ninja-premium to 5.290 or newer.
  • Jul 21, 2026Ninja Forms WordPress plugin version 3.14.8 and prior contains an improper input validation vulnerability that allows unauthenticated attackers to inject arbitrCVE-2026-65052 · WordPress plugins & themes · reported by VulnCheckHigh 8.7

    Ninja Forms WordPress plugin version 3.14.8 and prior contains an improper input validation vulnerability that allows unauthenticated attackers to inject arbitrary numeric values into form calculations and payment totals by submitting values that do not match any configured option in ListSelect or ListRadio fields. Attackers can tamper with form submission payloads to the ajax submit endpoint, causing the get_calc_value() method to fail open and return attacker-controlled values, enabling manipulation of payment amounts to zero or arbitrary figures and bypassing admin-configured pricing logic.

    What to do
    Update the plugin to the newest version.
  • Jul 21, 2026Ninja Forms WordPress plugin version 3.14.8 contains a client-side enforcement of server-side security vulnerability that allows unauthenticated attackers to byCVE-2026-65051 · WordPress plugins & themes · reported by VulnCheckMedium 6.9

    Ninja Forms WordPress plugin version 3.14.8 contains a client-side enforcement of server-side security vulnerability that allows unauthenticated attackers to bypass all form validation by merging attacker-controlled field metadata over server-loaded form definitions before validation runs. Attackers can craft a malicious AJAX submission overriding field types, removing required flags, and disabling CAPTCHA checks through the nopriv AJAX endpoint to trigger form actions such as email notifications and database storage with unverified, attacker-controlled content.

    What to do
    Update the plugin to the newest version.
  • Jul 21, 2026the render callback of the `ninja-forms/submissions-table` Gutenberg block that: Ninja Forms WordPress plugin version 3.14.8 and prior contains a missing authorizationCVE-2026-65050 · WordPress plugins & themes · reported by VulnCheckHigh 7.1

    Ninja Forms WordPress plugin version 3.14.8 and prior contains a missing authorization vulnerability in the render callback of the `ninja-forms/submissions-table` Gutenberg block that allows authenticated attackers with Author-level privileges to expose stored form submissions to unauthenticated visitors by embedding the block with an arbitrary formID on a published post. Attackers can retrieve the signed bearer token injected into every page visitor's browser via `wp_localize_script` and use it against the REST API submissions endpoint to access all saved form submission field values, including sensitive personally identifiable information such as names, email addresses, and phone numbers.

    Product
    the render callback of the `ninja-forms/submissions-table` Gutenberg block that
    What to do
    Update the render callback of the `ninja-forms/submissions-table` Gutenberg block that to the newest version.
  • Jul 21, 2026Ninja Forms plugin version 3.14.8 and prior for WordPress Multisite contains an incorrect authorization vulnerability that allows a subsite Administrator to triCVE-2026-65049 · WordPress plugins & themes · reported by VulnCheckHigh 8.4

    Ninja Forms plugin version 3.14.8 and prior for WordPress Multisite contains an incorrect authorization vulnerability that allows a subsite Administrator to trigger network-wide deletion of all Ninja Forms data by exploiting a site-scoped capability check combined with unsafe multisite migration defaults. Attackers can send a crafted POST request to the admin-ajax.php endpoint with the nf_delete_all_data action and a per-site nonce to invoke migration routines that unconditionally iterate all blogs via switch_to_blog(), dropping all nf3_* tables and clearing options and transients across every subsite in the network without requiring super-admin or network-admin privileges.

    What to do
    Update the plugin to the newest version.
  • Jul 21, 2026Ninja Forms plugin for WordPress versions 3.10.4 through 3.14.9 contains an unauthenticated stored cross-site scripting vulnerability in the Repeatable FieldsetCVE-2026-65048 · WordPress plugins & themes · reported by VulnCheckCritical 9.3

    Ninja Forms plugin for WordPress versions 3.10.4 through 3.14.9 contains an unauthenticated stored cross-site scripting vulnerability in the Repeatable Fieldset feature where parseSubmissionIndex() accepts arbitrary strings as submission indexes without numeric validation, and admin_form_element() interpolates the index directly into HTML without escaping. An unauthenticated attacker can submit a public form with a crafted repeater child key containing malicious script payloads, which execute in an administrator's browser when viewing submissions in the WordPress admin panel, enabling session-cookie theft, creation of administrator accounts, installation of malicious plugins, and arbitrary modification of site content.

    Affected
    up to 3.14.9
    What to do
    Affects up to 3.14.9. Update the plugin to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jul 17, 2026Ninja Forms - Excel Export: Stored Cross-Site ScriptingCVE-2026-15161 · WordPress plugins & themes · reported by WordfenceMedium 6.4

    The Ninja Forms - Excel Export plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 3.3.6. This is due to the save_filter() AJAX handler storing the raw $_POST['filter'] array into a WordPress option via update_option() without any capability check, nonce verification, or input sanitization, combined with the get_filter_row() method on the admin Excel Export screen concatenating the stored filter values (field_key, condition, value) directly into HTML attributes without esc_attr(). This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

    Product
    Ninja Forms - Excel Export
    Affected
    up to 3.3.6
    What to do
    Affects up to 3.3.6. Update Ninja Forms - Excel Export to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jul 17, 2026Ninja Forms - Excel Export: Directory TraversalCVE-2026-15160 · WordPress plugins & themes · reported by WordfenceMedium 4.3

    The Ninja Forms - Excel Export plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 3.3.6 via the 'spreadsheet_export_tmp_name' parameter. This makes it possible for authenticated attackers, with subscriber-level access and above, to write .xls/.xlsx files to arbitrary locations on the server, which can be used to stage further attacks.

    Product
    Ninja Forms - Excel Export
    Affected
    up to 3.3.6
    What to do
    Affects up to 3.3.6. Update Ninja Forms - Excel Export to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jul 17, 2026Ninja Forms - Excel Export: Insecure Direct Object ReferenceCVE-2026-15159 · WordPress plugins & themes · reported by WordfenceMedium 4.3

    The Ninja Forms - Excel Export plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 3.3.6 via the 'spreadsheet_export_form_id' parameter due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with subscriber-level access and above, to enumerate any Ninja Forms form ID and download all stored submission data — including names, email addresses, phone numbers, physical addresses, and any other PII collected by site forms — as a downloadable XLSX file.

    Product
    Ninja Forms - Excel Export
    Affected
    up to 3.3.6
    What to do
    Affects up to 3.3.6. Update Ninja Forms - Excel Export to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jul 3, 2026Ninja Forms - File Uploads: Authorization bypassCVE-2026-12557 · WordPress plugins & themes · reported by WordfenceMedium 5.3

    The Ninja Forms - File Uploads plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 3.3.29. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for unauthenticated attackers to read all plugin debug log entries stored in the wp_nf3_log table or permanently delete all rows from that table.

    Product
    Ninja Forms - File Uploads
    Affected
    up to 3.3.29
    What to do
    Affects up to 3.3.29. Update Ninja Forms - File Uploads to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jul 2, 2026Ninja Forms - File Uploads: Arbitrary File ReadCVE-2026-13369 · WordPress plugins & themes · reported by WordfenceHigh 7.5

    The Ninja Forms - File Uploads plugin for WordPress is vulnerable to Arbitrary File Read via the attach_files() function in versions up to, and including, 3.3.29. This is due to the get_files_for_attachment() function accepting a raw attacker-controlled 'files' array when the process() method returns early due to a client-supplied saveProgress flag, bypassing all upload validation, path normalization, and database record creation steps, and allowing an attacker-supplied file_path value to reach wp_mail() as an email attachment with only a file_exists() check. This makes it possible for unauthenticated attackers to read arbitrary files on the affected site's server.

    Product
    Ninja Forms - File Uploads
    Affected
    up to 3.3.29
    What to do
    Affects up to 3.3.29. Update Ninja Forms - File Uploads to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jul 1, 2026Ninja Forms – The Contact Form Builder That Grows With You: Unauthorized access of dataCVE-2026-1239 · WordPress plugins & themes · reported by WordfenceHigh 7.5

    The Ninja Forms – The Contact Form Builder That Grows With You plugin for WordPress is vulnerable to unauthorized access of data due to a missing authorization check on the 'ninja-forms-views/token/refresh' REST callback in all versions up to, and including, 3.14.1. This makes it possible for unauthenticated attackers to view form submissions, which could potentially contain sensitive information.

    Product
    Ninja Forms – The Contact Form Builder That Grows With You
    Affected
    up to 3.14.1
    What to do
    Affects up to 3.14.1. Update Ninja Forms – The Contact Form Builder That Grows With You to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jun 15, 2026Unauthenticated PHP Object Injection in Integration for ActiveCampaign and Contact Form 7, WPForms, Elementor, Ninja Forms <= 1.1.1 versions.CVE-2026-9691 · WordPress plugins & themes · reported by PatchstackCritical 9.8

    Unauthenticated PHP Object Injection in Integration for ActiveCampaign and Contact Form 7, WPForms, Elementor, Ninja Forms <= 1.1.1 versions.

    Affected
    up to 1.1.1
    What to do
    Affects up to 1.1.1. Update the plugin to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jun 15, 2026Unauthenticated PHP Object Injection in Integration for Mailchimp and Contact Form 7, WPForms, Elementor, Ninja Forms <= 1.1.8 versions.CVE-2026-49765 · WordPress plugins & themes · reported by PatchstackCritical 9.8

    Unauthenticated PHP Object Injection in Integration for Mailchimp and Contact Form 7, WPForms, Elementor, Ninja Forms <= 1.1.8 versions.

    Affected
    up to 1.1.8
    What to do
    Affects up to 1.1.8. Update the plugin to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jun 15, 2026Unauthenticated PHP Object Injection in Integration for Salesforce and Contact Form 7, WPForms, Elementor, Formidable, Ninja Forms <= 1.4.3 versions.CVE-2026-49109 · WordPress plugins & themes · reported by PatchstackCritical 9.8

    Unauthenticated PHP Object Injection in Integration for Salesforce and Contact Form 7, WPForms, Elementor, Formidable, Ninja Forms <= 1.4.3 versions.

    Affected
    up to 1.4.3
    What to do
    Affects up to 1.4.3. Update the plugin to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jun 15, 2026Unauthenticated PHP Object Injection in WP Zendesk for Contact Form 7, WPForms, Elementor, Formidable and Ninja Forms <= 1.1.4 versions.CVE-2026-49105 · WordPress plugins & themes · reported by PatchstackCritical 9.8

    Unauthenticated PHP Object Injection in WP Zendesk for Contact Form 7, WPForms, Elementor, Formidable and Ninja Forms <= 1.1.4 versions.

    Affected
    up to 1.1.4
    What to do
    Affects up to 1.1.4. Update the plugin to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jun 15, 2026Unauthenticated PHP Object Injection in Integration for Keap/infusionsoft and Contact Form 7, WPForms, Elementor, Formidable, Ninja Forms <= 1.2.1 versions.CVE-2026-49104 · WordPress plugins & themes · reported by PatchstackCritical 9.8

    Unauthenticated PHP Object Injection in Integration for Keap/infusionsoft and Contact Form 7, WPForms, Elementor, Formidable, Ninja Forms <= 1.2.1 versions.

    Affected
    up to 1.2.1
    What to do
    Affects up to 1.2.1. Update the plugin to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jun 15, 2026Unauthenticated PHP Object Injection in WP Insightly for Contact Form 7, WPForms, Elementor, Formidable and Ninja Forms <= 1.1.4 versions.CVE-2026-49085 · WordPress plugins & themes · reported by PatchstackCritical 9.8

    Unauthenticated PHP Object Injection in WP Insightly for Contact Form 7, WPForms, Elementor, Formidable and Ninja Forms <= 1.1.4 versions.

    Affected
    up to 1.1.4
    What to do
    Affects up to 1.1.4. Update the plugin to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.

Where this comes from: the exploited list is CISA’s Known Exploited Vulnerabilities catalog. Everything else is the whole National Vulnerability Database, where each record is published by the team that found the bug (Wordfence, Patchstack, WPScan, the vendors themselves and others); we show who. Exploit odds are FIRST’s EPSS, updated daily. Titles and categories are ours, so check the linked record before acting on a detail. For a write-up of the big ones, see our advisories. Every vendor, and every WordPress plugin and theme with a recorded flaw, also has its own page. All of it is free to reuse as JSON, CSV or RSS.

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