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...

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...

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...

Authorization Bypass Through User-Controlled Key

Overview craftcms/cms is a content management system. Affected versions of this package are vulnerable to Authorization Bypass Through User-Controlled Key in the assets/edit-image endpoint when processing the assetId parameter. An attacker can access unauthorized private asset contents by supplyi...

Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection')

Overview craftcms/cms is a content management system. Affected versions of this package are vulnerable to Use of Externally-Controlled Input to Select Classes or Code 'Unsafe Reflection' in the actionFilterHud process. An attacker can execute arbitrary code on the server by supplying a crafted...

Code Injection

craftcms/cms is vulnerable to Code Injection. The vulnerability is due to passing unvalidated configuration data to Craft::configure without proper sanitization, which allows an attacker to inject malicious behavior or event handlers and execute arbitrary code...

Missing Authorization

Overview Affected versions of this package are vulnerable to Missing Authorization via the actionLoadContainerData endpoint. An attacker can access sensitive bucket information by sending unauthenticated requests with a valid CSRF token. Because error messages may also reveal sensitive data,...

Incorrect Authorization

Overview craftcms/cms is a content management system. Affected versions of this package are vulnerable to Incorrect Authorization in the actionImpersonateWithToken process. An attacker can gain unauthorized administrative access by leveraging a valid preview token and manipulating the action quer...

Missing Authorization

Overview Affected versions of this package are vulnerable to Missing Authorization via the BucketsController-actionLoadBucketData endpoint. An attacker can retrieve a list of accessible buckets by sending a request with a valid CSRF token, even without authentication. Remediation Upgrade...

SQL Injection

craftcms/commerce is vulnerable to SQL Injection. The vulnerability is due to lack of validation and sanitization of sort parameters in the addOrderBy clause, which allows an attacker to inject arbitrary SQL queries and potentially compromise the database...