Critical security advisoryCriticalFlagged by our vulnerability database: PHP2Shell is on CISA’s exploited list. Most WordPress hosting runs PHP. See if your site is affectedFlagged by our vulnerability database: PHP2Shell is being exploited. DetailsExploited: PHP2Shell. Check your site
HuttenlocherTechnologies
Updated 26 min 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.

1,764exploited flaws on CISA’s list
36added in the last 30 days
479new WordPress flaws this week
390,525entries in the database

81 results · page 2 of 2

  • May 30, 2025FreeScout is a free self-hosted help desk and shared mailbox.CVE-2025-48880 · Other software · freescout-help-desk · reported by GitHubMedium 5.1

    FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.181, when an administrative account is a deleting a user, there is the the possibility of a race condition occurring. This issue has been patched in version 1.8.181.

    Product
    freescout
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 30, 2025FreeScout is a free self-hosted help desk and shared mailbox.CVE-2025-48875 · Other software · freescout-help-desk · reported by GitHubMedium 4.6

    FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.181, the system's incorrect validation of last_name and first_name during profile data updates allows for the injection of arbitrary JavaScript code, which will be executed in a flesh-message when the data is deleted, potentially leading to a Cross-Site Scripting (XSS) vulnerability. This issue has been patched in version 1.8.181.

    Product
    freescout
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 30, 2025FreeScout is a free self-hosted help desk and shared mailbox.CVE-2025-48489 · Other software · freescout-help-desk · reported by GitHubMedium 4.6

    FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.180, the application is vulnerable to Cross-Site Scripting (XSS) attacks due to insufficient data validation and sanitization during data reception. This issue has been patched in version 1.8.180.

    Product
    freescout
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 30, 2025FreeScout is a free self-hosted help desk and shared mailbox.CVE-2025-48488 · Other software · freescout-help-desk · reported by GitHubMedium 4.6

    FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.180, deleting the file .htaccess allows an attacker to upload an HTML file containing malicious JavaScript code to the server, which can result in a Cross-Site Scripting (XSS) vulnerability. This issue has been patched in version 1.8.180.

    Product
    freescout
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 30, 2025FreeScout is a free self-hosted help desk and shared mailbox.CVE-2025-48487 · Other software · freescout-help-desk · reported by GitHubMedium 6

    FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.180, when creating a translation of a phrase that appears in a flash-message after a completed action, it is possible to inject a payload to exploit XSS vulnerability. This issue has been patched in version 1.8.180.

    Product
    freescout
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 30, 2025FreeScout is a free self-hosted help desk and shared mailbox.CVE-2025-48486 · Other software · freescout-help-desk · reported by GitHubMedium 6.1

    FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.180, the cross-site scripiting (XSS) vulnerability is caused by the lack of input validation and sanitization in both \Session::flash and __, allowing user input to be executed without proper filtering. This issue has been patched in version 1.8.180.

    Product
    freescout
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 30, 2025FreeScout is a free self-hosted help desk and shared mailbox.CVE-2025-48485 · Other software · freescout-help-desk · reported by GitHubMedium 6.1

    FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.180, the application is vulnerable to Cross-Site Scripting (XSS) attacks due to incorrect input validation and sanitization of user-input data when an authenticated user updates the profile of an arbitrary customer. This issue has been patched in version 1.8.180.

    Product
    freescout
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 30, 2025FreeScout is a free self-hosted help desk and shared mailbox.CVE-2025-48484 · Other software · freescout-help-desk · reported by GitHubMedium 4.6

    FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.178, the application is vulnerable to Cross-Site Scripting (XSS) attacks due to incorrect input validation and sanitization of user-input data in the conversation POST data body. This issue has been patched in version 1.8.178.

    Product
    freescout
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 30, 2025FreeScout is a free self-hosted help desk and shared mailbox.CVE-2025-48483 · Other software · freescout-help-desk · reported by GitHubMedium 6.3

    FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.180, the application is vulnerable to Cross-Site Scripting (XSS) attacks due to incorrect input validation and sanitization of user-input data during mail signature sanitization. An attacker can inject arbitrary HTML code, including JavaScript scripts, into the page processed by the user's browser, allowing them to steal sensitive data, hijack user sessions, or conduct other malicious activities. Additionally, if an administrator accesses one of these emails with a modified signature, it could result in a subsequent Cross-Site Request Forgery (CSRF) vulnerability. This issue has been patched in version 1.8.180.

    Product
    freescout
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 30, 2025FreeScout is a free self-hosted help desk and shared mailbox.CVE-2025-48482 · Other software · freescout-help-desk · reported by GitHubMedium 5.3

    FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.180, there is a mass assignment vulnerability. The Customer object is updated using the fill() method, which processes fields such as channel and channel_id. However, the fill() method is called with all client-provided data, including unexpected values for channel and channel_id, leading to a mass assignment vulnerability. This issue has been patched in version 1.8.180.

    Product
    freescout
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 30, 2025FreeScout is a free self-hosted help desk and shared mailbox.CVE-2025-48481 · Other software · freescout-help-desk · reported by GitHubMedium 6.1

    FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.180, an attacker with an unactivated email invitation containing invite_hash, can exploit this vulnerability to self-activate their account, despite it being blocked or deleted, by leveraging the invitation link from the email to gain initial access to the account. This issue has been patched in version 1.8.180.

    Product
    freescout
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 30, 2025FreeScout is a free self-hosted help desk and shared mailbox.CVE-2025-48480 · Other software · freescout-help-desk · reported by GitHubHigh 7

    FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.180, an authorized user with the administrator role or with the privilege User::PERM_EDIT_USERS can create a user, specifying the path to the user's avatar ../.htaccess during creation, and then delete the user's avatar, resulting in the deletion of the file .htaccess in the folder /storage/app/public. This issue has been patched in version 1.8.180.

    Product
    freescout
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 30, 2025FreeScout is a free self-hosted help desk and shared mailbox.CVE-2025-48479 · Other software · freescout-help-desk · reported by GitHubHigh 8.5

    FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.180, the laravel-translation-manager package does not correctly validate user input, enabling the deletion of any directory, given sufficient access rights. This issue has been patched in version 1.8.180.

    Product
    freescout
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 30, 2025FreeScout is a free self-hosted help desk and shared mailbox.CVE-2025-48478 · Other software · freescout-help-desk · reported by GitHubHigh 7

    FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.180, insufficient input validation during user creation has resulted in a mass assignment vulnerability, allowing an attacker to manipulate all fields of the object, which are enumerated in the $fillable array (the User object), when creating a new user. This issue has been patched in version 1.8.180.

    Product
    freescout
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 30, 2025FreeScout is a free self-hosted help desk and shared mailbox.CVE-2025-48477 · Other software · freescout-help-desk · reported by GitHubHigh 7.1

    FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.180, the application's logic requires the user to perform a correct sequence of actions to implement a functional capability, but the application allows access to the functional capability without correctly completing one or more actions in the sequence. The leaves the attributes of Mailbox object able to be changed by the fill method. This issue has been patched in version 1.8.180.

    Product
    freescout
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 30, 2025FreeScout is a free self-hosted help desk and shared mailbox.CVE-2025-48476 · Other software · freescout-help-desk · reported by GitHubHigh 7.1

    FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.180, when adding and editing user records using the fill() method, there is no check for the absence of the password field in the data coming from the user, which leads to a mass-assignment vulnerability. As a result, a user with the right to edit other users of the system can change their password, and then log in to the system using the set password. This issue has been patched in version 1.8.180.

    Product
    freescout
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 29, 2025FreeScout is a free self-hosted help desk and shared mailbox.CVE-2025-48475 · Other software · freescout-help-desk · reported by GitHubMedium 5.3

    FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.180, the System does not provide a check on which "clients" of the System an authorized user can view and edit, and which ones they cannot. As a result, an authorized user who does not have access to any of the existing mailboxes, as well as to any of the existing conversations, has the ability to view and edit the System's clients. The limitation of client visibility can be implemented by the limit_user_customer_visibility setting, however, in the specified scenarios, there is no check for the presence of this setting. This issue has been patched in version 1.8.180.

    Product
    freescout
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 29, 2025FreeScout is a free self-hosted help desk and shared mailbox.CVE-2025-48474 · Other software · freescout-help-desk · reported by GitHubMedium 5.3

    FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.180, the application incorrectly checks user access rights for conversations. Users with show_only_assigned_conversations enabled can assign themselves to an arbitrary conversation from the mailbox to which they have access, thereby bypassing the restriction on viewing conversations. This issue has been patched in version 1.8.180.

    Product
    freescout
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 29, 2025FreeScout is a free self-hosted help desk and shared mailbox.CVE-2025-48473 · Other software · freescout-help-desk · reported by GitHubMedium 5.3

    FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.179, when creating a conversation from a message in another conversation, there is no check to ensure that the user has the ability to view this message. Thus, the user can view arbitrary messages from other mailboxes or from other conversations to which they do not have access (access restriction to conversations is implemented by the show_only_assigned_conversations setting, which is also not checked). This issue has been patched in version 1.8.179.

    Product
    freescout
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 29, 2025FreeScout is a free self-hosted help desk and shared mailbox.CVE-2025-48472 · Other software · freescout-help-desk · reported by GitHubMedium 6.9

    FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.179, there is no check to ensure that the user is disabling notifications for the mailbox to which they already have access. Moreover, the code explicitly implements functionality that if the user does not have access to the mailbox, then after disabling (enabling) notifications for this mailbox, the user will gain access to it. This issue has been patched in version 1.8.179.

    Product
    freescout
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 29, 2025FreeScout is a free self-hosted help desk and shared mailbox.CVE-2025-48471 · Other software · freescout-help-desk · reported by GitHubHigh 7

    FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.179, the application does not check or performs insufficient checking of files uploaded to the application. This allows files to be uploaded with the phtml and phar extensions, which can lead to remote code execution if the Apache web server is used. This issue has been patched in version 1.8.179.

    Product
    freescout
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 29, 2025FreeScout is a free self-hosted help desk and shared mailbox.CVE-2025-48390 · Other software · freescout-help-desk · reported by GitHubHigh 8.6

    FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.178, FreeScout is vulnerable to code injection due to insufficient validation of user input in the php_path parameter. The backticks characters are not removed, as well as tabulation is not removed. When checking user input, the file_exists function is also called to check for the presence of such a file (folder) in the file system. A user with the administrator role can create a translation for the language, which will create a folder in the file system. Further in tools.php, the user can specify the path to this folder as php_path, which will lead to the execution of code in backticks. This issue has been patched in version 1.8.178.

    Product
    freescout
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 29, 2025FreeScout is a free self-hosted help desk and shared mailbox.CVE-2025-48389 · Other software · freescout-help-desk · reported by GitHubHigh 8.6

    FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.178, FreeScout is vulnerable to deserialization of untrusted data due to insufficient validation. Through the set function, a string with a serialized object can be passed, and when getting an option through the get method, deserialization will occur, which will allow arbitrary code execution This issue has been patched in version 1.8.178.

    Product
    freescout
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 29, 2025FreeScout is a free self-hosted help desk and shared mailbox.CVE-2025-48388 · Other software · freescout-help-desk · reported by GitHubHigh 7

    FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.178, the application performs insufficient validation of user-supplied data, which is used as arguments to string formatting functions. As a result, an attacker can pass a string containing special symbols (\r, \n, \t)to the application. This issue has been patched in version 1.8.178.

    Product
    freescout
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 12, 2024The End-User Portal module before 1.0.65 for FreeScout sometimes allows an attacker to authenticate as an arbitrary user because a session token can be sent to CVE-2023-52268 · Other software · freescout_helpdesk · reported by MITRECritical 9.1

    The End-User Portal module before 1.0.65 for FreeScout sometimes allows an attacker to authenticate as an arbitrary user because a session token can be sent to the /auth endpoint. NOTE: this module is not part of freescout-helpdesk/freescout on GitHub.

    Product
    freescout
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 14, 2024FreeScout is a free, self-hosted help desk and shared mailbox.CVE-2024-34698 · Other software · freescout-helpdesk · reported by GitHubMedium 4.6

    FreeScout is a free, self-hosted help desk and shared mailbox. Versions of FreeScout prior to 1.8.139 contain a Prototype Pollution vulnerability in the `/public/js/main.js` source file. The Prototype Pollution arises because the `getQueryParam` Function recursively merges an object containing user-controllable properties into an existing object (For URL Query Parameters Parsing), without first sanitizing the keys. This can allow an attacker to inject a property with a key `__proto__`, along with arbitrarily nested properties. The merge operation assigns the nested properties to the `params` object's prototype instead of the target object itself. As a result, the attacker can pollute the prototype with properties containing harmful values, which are then inherited by user-defined objects and subsequently used by the application dangerously. The vulnerability lets an attacker control properties of objects that would otherwise be inaccessible. If the application subsequently handles an attacker-controlled property in an unsafe way, this can potentially be chained with other vulnerabilities like DOM-based XSS, Open Redirection, Cookie Manipulation, Link Manipulation, HTML Injection, e

    Product
    freescout
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 14, 2024FreeScout is a free, self-hosted help desk and shared mailbox.CVE-2024-34697 · Other software · freescout-helpdesk · reported by GitHubHigh 7.6

    FreeScout is a free, self-hosted help desk and shared mailbox. A stored HTML Injection vulnerability has been identified in the Email Receival Module of the Freescout Application. The vulnerability allows attackers to inject malicious HTML content into emails sent to the application's mailbox. This vulnerability arises from improper handling of HTML content within incoming emails, allowing attackers to embed malicious HTML code in the context of the application's domain. Unauthenticated attackers can exploit this vulnerability to inject malicious HTML content into emails. This could lead to various attacks such as form hijacking, application defacement, or data exfiltration via CSS injection. Although unauthenticated attackers are limited to HTML injection, the consequences can still be severe. Version 1.8.139 implements strict input validation and sanitization mechanisms to ensure that any HTML content received via emails is properly sanitized to prevent malicious HTML injections.

    Product
    freescout
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 22, 2024FreeScout is a self-hosted help desk and shared mailbox.CVE-2024-29185 · Other software · freescout-helpdesk · reported by GitHubCritical 9

    FreeScout is a self-hosted help desk and shared mailbox. Versions prior to 1.8.128 are vulnerable to OS Command Injection in the /public/tools.php source file. The value of the php_path parameter is being executed as an OS command by the shell_exec function, without validating it. This allows an adversary to execute malicious OS commands on the server. A practical demonstration of the successful command injection attack extracted the /etc/passwd file of the server. This represented the complete compromise of the server hosting the FreeScout application. This attack requires an attacker to know the `App_Key` of the application. This limitation makes the Attack Complexity to be High. If an attacker gets hold of the `App_Key`, the attacker can compromise the Complete server on which the application is deployed. Version 1.8.128 contains a patch for this issue.

    Product
    freescout
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 22, 2024FreeScout is a self-hosted help desk and shared mailbox.CVE-2024-29184 · Other software · freescout-helpdesk · reported by GitHubHigh 8

    FreeScout is a self-hosted help desk and shared mailbox. A Stored Cross-Site Scripting (XSS) vulnerability has been identified within the Signature Input Field of the FreeScout Application prior to version 1.8.128. Stored XSS occurs when user input is not properly sanitized and is stored on the server, allowing an attacker to inject malicious scripts that will be executed when other users access the affected page. In this case, the Support Agent User can inject malicious scripts into their signature, which will then be executed when viewed by the Administrator. The application protects users against XSS attacks by enforcing a CSP policy, the CSP Policy is: `script-src 'self' 'nonce-abcd' `. The CSP policy only allows the inclusion of JS files that are present on the application server and doesn't allow any inline script or script other than nonce-abcd. The CSP policy was bypassed by uploading a JS file to the server by a POST request to /conversation/upload endpoint. After this, a working XSS payload was crafted by including the uploaded JS file link as the src of the script. This bypassed the CSP policy and XSS attacks became possible. The impact of this vulnerability is sever

    Product
    freescout
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 12, 2024FreeScout is an open source help desk and shared inbox built with PHP.CVE-2024-28186 · Other software · freescout-helpdesk · reported by GitHubHigh 7.1

    FreeScout is an open source help desk and shared inbox built with PHP. A vulnerability has been identified in the Free Scout Application, which exposes SMTP server credentials used by an organization in the application to users of the application. This issue arises from the application storing complete stack traces of exceptions in its database. The sensitive information is then inadvertently disclosed to users via the `/conversation/ajax-html/send_log?folder_id=&thread_id={id}` endpoint. The stack trace reveals value of parameters, including the username and password, passed to the `Swift_Transport_Esmtp_Auth_LoginAuthenticator->authenticate()` function. Exploiting this vulnerability allows an attacker to gain unauthorized access to SMTP server credentials. With this sensitive information in hand, the attacker can potentially send unauthorized emails from the compromised SMTP server, posing a severe threat to the confidentiality and integrity of email communications. This could lead to targeted attacks on both the application users and the organization itself, compromising the security of email exchange servers. This issue has been addressed in version 1.8.124. Users are advised

    Product
    freescout
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 27, 2024Unrestricted Upload of File with Dangerous Type in freescout-helpdesk/freescoutCVE-2024-1932 · Other software · freescout-helpdesk · reported by security@huntr.devMedium 4.8

    Unrestricted Upload of File with Dangerous Type in freescout-helpdesk/freescout

    Product
    freescout-helpdesk/freescout
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.

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.

Weekly security brief

The flaws that hit local websites, every Friday.

One short email: what got exploited this week, which WordPress plugins broke, and what to check. Unsubscribe in one click.

Get in touch

Tell us what you're building.

A website, your marketing, a security check, an app, or the thing you've been running out of a spreadsheet for three years. A few lines is plenty.

01The person who'll do the work writes back
02A short call, then a written plan with the price
03Nothing starts until you say yes
04Hacked or down right now? Call, and we pick up the same day
843-331-6339

Not ready to talk yet? Run the free website check and see what Google sees.

What do you need?
Build
Grow
Protect
Urgent

No newsletter, no sales sequence. Just a reply.