High severity8.8NVD Advisory· Published Oct 19, 2026· Updated Oct 19, 2026

CVE-2026-112772

Description

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.

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LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Craftcms/CMSllm-fuzzy
Range: <5.11.0

Patches

Vulnerability mechanics

References

github.com/craftcms/cms/security/advisories/GHSA-qm9x-rmcj-h2rcnvd
www.vulncheck.com/advisories/craft-cms-5.0.0-before-5.11.0-rce-via-asset-getmimetype-transform-injectionnvd

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cvss	0.572
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000