Exploit for CVE-2026-44011

Authenticated RCE in Craft CMS 4.0.0–4.17.11, 5.0.0–5.9.17 via Yii behavior injection.

Published 27 Sep 2026Updated 27 Sep 2026157 sources
CVSS 8.6 ✓ VERIFIED REFERENCE

What happened

Authenticated RCE in Craft CMS 4.0.0–4.17.11, 5.0.0–5.9.17 via Yii behavior injection.

Affected versions

Unknown product: See original advisory Fixed: See vendor advisory.

Why it matters

This source correlation may provide earlier visibility while structured CVE metadata is still being updated.

Detection & mitigation

  • Review the original advisory and validate affected versions.
  • Apply vendor-provided updates or mitigations when available.

Public PoC references