CraftCMS SEOmatic - Server-Side Template Injection

In the SEOmatic plugin up to 3.4.11 for Craft CMS 3, it is possible for unauthenticated attackers to perform a Server-Side. Template Injection, allowing for remote code execution. id: CVE-2021-41749 info: name: CraftCMS SEOmatic - Server-Side Template Injection author: iamnoooob,ritikchaddha...

Craft CMS < 3.3.0 - Server-Side Template Injection

Craft CMS before 3.3.0 is susceptible to server-side template injection via the SEOmatic component that could lead to remote code execution via malformed data submitted to the metacontainers controller. id: CVE-2020-9757 info: name: Craft CMS 3.3.0 - Server-Side Template Injection author:...

CraftCMS < 4.4.15 - Unauthenticated Remote Code Execution

Craft CMS is a platform for creating digital experiences. This is a high-impact, low-complexity attack vector leading to Remote Code Execution RCE. Users running Craft installations before 4.4.15 are encouraged to update to at least that version to mitigate the issue. This issue has been fixed in...

PT-2026-70200

Craft CMS versions = 5.0.0-RC1 before 5.10.6 and = 4.0.0-RC1 before 4.18.2 interpolate environment variables and secrets via $ENV VAR strings in the elementId parameter into Twig templates before rendering, even when the Twig sandbox is enabled. An authenticated attacker with control panel access...

Directory Traversal

Overview craftcms/cms is a content management system. Affected versions of this package are vulnerable to Directory Traversal in the ensurePathIsContained function. An attacker can potentially access files outside the intended directory by manipulating file paths during the normalization process...

Protection Mechanism Failure

Overview craftcms/cms is a content management system. Affected versions of this package are vulnerable to Protection Mechanism Failure through the SecurityPolicy process. An attacker can execute arbitrary code on the server by rendering a malicious Twig template after authenticating to the contro...

CraftCMS - Remote Code Execution

Craft is a flexible, user-friendly CMS for creating custom digital experiences on the web and beyond. Starting from version 3.0.0-RC1 to before 3.9.15, 4.0.0-RC1 to before 4.14.15, and 5.0.0-RC1 to before 5.6.17, Craft is vulnerable to remote code execution. This is a high-impact, low-complexity...

Arbitrary Code Injection

Overview craftcms/cms is a content management system. Affected versions of this package are vulnerable to Arbitrary Code Injection in the actionRenderCardPreview process. An attacker can execute arbitrary PHP code and disclose sensitive information by injecting malicious event handlers into the...

Arbitrary Code Injection

Overview craftcms/cms is a content management system. Affected versions of this package are vulnerable to Arbitrary Code Injection in the renderObjectTemplate process. An attacker can execute arbitrary code by supplying malicious input in the HTTP Referer header when saving entries in the control...

Improper Authorization

Overview craftcms/cms is a content management system. Affected versions of this package are vulnerable to Improper Authorization in the entries/save-entry process. An attacker can reassign content authorship to another user without proper authorization by submitting crafted requests containing...

Origin Validation Error

Overview craftcms/cms is a content management system. Affected versions of this package are vulnerable to Origin Validation Error via the actionResourceJs process. An attacker can execute arbitrary JavaScript in the context of an administrator's browser and potentially achieve remote code executi...

Missing Authorization

Overview craftcms/cms is a content management system. Affected versions of this package are vulnerable to Missing Authorization via the Address GraphQL resolver, which does not enforce schema scope filtering on top-level queries. An attacker can access sensitive address information belonging to...

Server-side Request Forgery (SSRF)

Overview craftcms/cms is a content management system. Affected versions of this package are vulnerable to Server-side Request Forgery SSRF in the asset upload mutations process. An attacker can interact with internal services by supplying specially crafted URLs using unsupported schemes, such as...

Missing Authorization

Overview craftcms/cms is a content management system. Affected versions of this package are vulnerable to Missing Authorization via the actionSavePermissions process. An attacker can remove all group memberships from arbitrary users by submitting an empty groups parameter, resulting in immediate...

Missing Authorization

Overview craftcms/commerce is a Craft Commerce Affected versions of this package are vulnerable to Missing Authorization via the actionPay process. An attacker can access sensitive customer order information, including email and address details, by submitting an order number and causing the email...

SQL Injection

Overview craftcms/commerce is a Craft Commerce Affected versions of this package are vulnerable to SQL Injection via the hasVariant or hasProduct properties, which bypass input sanitization in subqueries. An attacker can extract arbitrary database contents, including sensitive security keys, by...

ANT-2026-ZQ8AY22X · CraftCMS · privilege-escalation

privilege-escalation high GHSA-cc7p-2j3x-x7xf Severity Claude high · Security research firm - · Maintainer high Discovered by Claude Mythos Preview REPORT The report below was sent to the maintainer and sealed at approval. ANT-2026-ZQ8AY22X: Privilege Escalation/Bypass through...

Missing Authorization

Overview craftcms/cms is a content management system. Affected versions of this package are vulnerable to Missing Authorization in the assets/preview-file. An attacker can access unauthorized preview metadata by sending crafted requests with a controlled assetId parameter, allowing retrieval of...

CraftCMS generate-transform command injection

Added: 03/25/2026 Background CraftCMS is a content management system written in PHP. Problem A vulnerability in CraftCMS allows remote attackers to inject arbitrary PHP code into the session file and then execute it using a specially crafted request to generate-transform. Resolution Upgrade to...

Missing Authorization

Overview craftcms/cms is a content management system. Affected versions of this package are vulnerable to Missing Authorization in the actionMoveToSection process. An attacker can perform unauthorized content changes by sending crafted POST requests to the affected endpoint, allowing them to move...