CVE-2026-32267: Craft CMS

Critical severity, CVSS 9.8. EPSS: 0.5% chance of exploitation in the next 30 days.

Craft CMS is a content management system (CMS). From version 4.0.0-RC1 to before version 4.17.6 and from version 5.0.0-RC1 to before version 5.9.12, a low-privilege user (or an unauthenticated user who has been sent a shared URL) can escalate their privileges to admin by abusing UsersController->actionImpersonateWithToken. This issue has been patched in versions 4.17.6 and 5.9.12.

Affected products

• Craft CMS Craft CMS: from 4.0.0.1, before 4.17.6 (fixed in 4.17.6); from 5.0.1, before 5.9.12 (fixed in 5.9.12); version 4.0.0 only; version 5.0.0 only

Published 2026-03-16. Last modified 2026-06-17.