CVE-2026-44011

Craft CMS is a content management system CMS. From 4.0.0 to before 4.17.12 and 5.9.18, Craft CMS which contains an input-handling flaw in a Yii object creation path that let any authenticated user inject malicious configuration and execute arbitrary commands on the server. The request-controlled...

CVE-2026-44011 Craft CMS: Potential authenticated Remote Code Execution via malicious attached Behavior

Craft CMS is a content management system CMS. From 4.0.0 to before 4.17.12 and 5.9.18, Craft CMS which contains an input-handling flaw in a Yii object creation path that let any authenticated user inject malicious configuration and execute arbitrary commands on the server. The request-controlled...

GHSA-QRGM-P9W5-RRFW Craft CMS has Potential Authenticated Remote Code Execution via Malicious Attached Behavior

We identified a vulnerability in the latest version of Craft CMS which contains an input-handling flaw in a Yii object creation path that let any authenticated user inject malicious configuration and execute arbitrary commands on the server. Yii’s dynamic object configuration, as implemented in...

PT-2026-38286

Name of the Vulnerable Software and Affected Versions Craft CMS versions 4.0.0 through 4.17.11 Craft CMS versions 5.0.0 through 5.9.17 Description An input-handling flaw in a Yii object creation path allows authenticated users to inject malicious configuration and execute arbitrary commands on th...