CVE-2026-112772

CVSS 8.8 (high) · published 2026-10-19

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.

Weakness: CWE-94

Source: NVD CVE-2026-112772

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-getmimetype-transform-injection

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