High 8.8Published Oct 19, 2026

CVE-2026-112772Craft CMS 5.0.0 before 5.11.0 RCE via Asset::getMimeType Transform Injection

Updated under an hour ago (Oct 26, 2026, 11:50 PM ET)

Does this affect you?

It affects craftcms cms. Add what you run to find out whether that includes you.

EPSS puts the chance of exploitation in the next 30 days at 0.71%, higher than 53% of scored CVEs.

Do this next

Start free and add your stack

Free account, 1 product

Every CVE for craftcms cms

Exploited in the last 30 days

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.

CVSS: 8.8 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-94
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): 0.71% (percentile 53)
Assigned by: VulnCheck
NVD analysis: Deferred
Record last updated: Oct 20, 2026
First seen by InfoSec Signals: Oct 19, 2026

Affected products

Affected products

craftcms cms craftcms:cms (from the name)	from 5.0.0 before 5.11.0; 5.11.0 not affected	CNA record

References

References

https://github.com/craftcms/cms/security/advisories/GHSA-qm9x-rmcj-h2rc	vendor-advisory
https://www.vulncheck.com/advisories/craft-cms-5.0.0-before-5.11.0-rce-via-asset-getmimetype-transform-injection	third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.