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 1 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.

1,764exploited flaws on CISA’s list
35added in the last 30 days
474new WordPress flaws this week
390,714entries in the database

11 results

  • Apr 6, 2026Chyrp Lite is an ultra-lightweight blogging engine.CVE-2026-35174 · Other software · xenocrat · reported by GitHubCritical 9.1

    Chyrp Lite is an ultra-lightweight blogging engine. Prior to 2026.01, a path traversal vulnerability exists in the administration console that allows an administrator or a user with Change Settings permission to change the uploads path to any folder. This vulnerability allows the user to download any file on the server, including config.json.php with database credentials and overwrite critical system files, leading to remote code execution. This vulnerability is fixed in 2026.01.

    Product
    chyrp-lite
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 6, 2026Chyrp Lite is an ultra-lightweight blogging engine.CVE-2026-35173 · Other software · xenocrat · reported by GitHubMedium 6.5

    Chyrp Lite is an ultra-lightweight blogging engine. Prior to 2026.01, an IDOR / Mass Assignment issue exists in the Post model that allows authenticated users with post editing permissions (Edit Post, Edit Draft, Edit Own Post, Edit Own Draft) to modify posts they do not own and do not have permission to edit. By passing internal class properties such as id into the post_attributes payload, an attacker can alter the object being instantiated. As a result, further actions are performed on another user’s post rather than the attacker’s own post, effectively enabling post takeover. This vulnerability is fixed in 2026.01.

    Product
    chyrp-lite
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 16, 2026SQL Injection vulnerability in Chyrp v.2.5.2 and before allows a remote attacker to obtain sensitive information via the Admin.php componentCVE-2025-69768 · Other software · Chyrp · reported by MITREHigh 7.5

    SQL Injection vulnerability in Chyrp v.2.5.2 and before allows a remote attacker to obtain sensitive information via the Admin.php component

    Product
    Chyrp
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 10, 2025Chyrp 2.5.2 contains a stored cross-site scripting vulnerability that allows authenticated users to inject malicious scripts into post titles.CVE-2024-58285 · Other software · chyrp · reported by VulnCheckMedium 5.3

    Chyrp 2.5.2 contains a stored cross-site scripting vulnerability that allows authenticated users to inject malicious scripts into post titles. Attackers can craft payloads in the title field that will execute when the post is viewed by other users, potentially stealing session cookies or performing client-side attacks.

    Product
    Chyrp
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 21, 2019Multiple cross-site scripting (XSS) vulnerabilities in Chyrp before 2.1.2 and before 2.5 Beta 2 allow remote attackers to inject arbitrary web script or HTML viCVE-2012-1001 · Other software · Chyrp · reported by MITREMedium 6.1

    Multiple cross-site scripting (XSS) vulnerabilities in Chyrp before 2.1.2 and before 2.5 Beta 2 allow remote attackers to inject arbitrary web script or HTML via the (1) content parameter to includes/ajax.php or (2) body parameter to includes/error.php.

    Product
    Chyrp
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 17, 2017Chyrp Lite version 2016.04 is vulnerable to a CSRF in the user settings function allowing attackers to hijack the authentication of logged in users to modify acCVE-2017-1000008 · Other software · Chyrp-lite Project · reported by MITREHigh 8.8

    Chyrp Lite version 2016.04 is vulnerable to a CSRF in the user settings function allowing attackers to hijack the authentication of logged in users to modify account information, including their password.

    Product
    Chyrp Lite
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 11, 2014Multiple cross-site scripting (XSS) vulnerabilities in admin/themes/default/pages/manage_users.twig in the Users Management feature in the admin component in ChCVE-2014-7264 · Other software · Chyrp · reported by vultures@jpcert.or.jpLow 3.5

    Multiple cross-site scripting (XSS) vulnerabilities in admin/themes/default/pages/manage_users.twig in the Users Management feature in the admin component in Chyrp before 2.5.1 allow remote authenticated users to inject arbitrary web script or HTML via the (1) user.email or (2) user.website field in a user registration.

    Product
    Chyrp
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 26, 2011upload_handler.php in the swfupload extension in Chyrp 2.0 and earlier relies on client-side JavaScript code to restrict the file extensions of uploaded files, CVE-2011-2745 · Other software · Chyrp · reported by MITREMedium 6.5

    upload_handler.php in the swfupload extension in Chyrp 2.0 and earlier relies on client-side JavaScript code to restrict the file extensions of uploaded files, which allows remote authenticated users to upload a .php file, and consequently execute arbitrary PHP code, via a write_post action to the default URI under admin/.

    Product
    Chyrp
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 19, 2011Directory traversal vulnerability in includes/lib/gz.php in Chyrp 2.0 and earlier allows remote attackers to read arbitrary files via a ..CVE-2011-2780 · Other software · Chyrp · reported by MITREMedium 5

    Directory traversal vulnerability in includes/lib/gz.php in Chyrp 2.0 and earlier allows remote attackers to read arbitrary files via a .. (dot dot) in the file parameter, a different vulnerability than CVE-2011-2744.

    Product
    Chyrp
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 19, 2011Multiple cross-site scripting (XSS) vulnerabilities in Chyrp 2.1 and earlier allow remote attackers to inject arbitrary web script or HTML via the action parameCVE-2011-2743 · Other software · Chyrp · reported by MITREMedium 4.3

    Multiple cross-site scripting (XSS) vulnerabilities in Chyrp 2.1 and earlier allow remote attackers to inject arbitrary web script or HTML via the action parameter to (1) the default URI or (2) includes/javascript.php, or the (3) title or (4) body parameter to admin/help.php.

    Product
    Chyrp
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 19, 2011Directory traversal vulnerability in Chyrp 2.1 and earlier allows remote attackers to include and execute arbitrary local files via a ..%2F (encoded dot dot slaCVE-2011-2744 · Other software · Chyrp · reported by MITREMedium 6.8

    Directory traversal vulnerability in Chyrp 2.1 and earlier allows remote attackers to include and execute arbitrary local files via a ..%2F (encoded dot dot slash) in the action parameter to the default URI.

    Product
    Chyrp
    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.

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