HIGH 8.7 NVD
CVE-2026-112772
Craft CMS from 5.0.0 before 5.11.0 contains a remote code execution vulnerability that allows authenticated Control Panel users to escape the Twig sandbox via A
Craft CMS from 5.0.0 before 5.11.0 contains a remote code execution vulnerability that allows authenticated Control Panel users to escape the Twig sandbox via Asset::getMimeType transforms. Attackers can supply 'as' or 'on' keys passed unfiltered to Craft::createObject, attaching malicious behaviors or event handlers that execute code as the web user.
References
- https://github.com/craftcms/cms/security/advisories/GHSA-qm9x-rmcj-h2rc
- https://www.vulncheck.com/advisories/craft-cms-5.0.0-before-5.11.0-rce-via-asset-getmimety
This high severity vulnerability with a CVSS score of 8.7 was published on 2026-10-19 via NVD.
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