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CVE-2026-33159

Craft CMS: Unauthenticated users could execute project configuration sync operations that should be restricted trusted users PUBLISHED

Description (CNA)

Craft CMS is a content management system (CMS). From version 4.0.0-RC1 to before version 4.17.8 and from version 5.0.0-RC1 to before version 5.9.14, guest users can access Config Sync updater index, obtain signed data, and execute state-changing Config Sync actions (regenerate-yaml, apply-yaml-changes) without authentication. This issue has been patched in versions 4.17.8 and 5.9.14.

Affected (CNA)

Vendor / productVersions
craftcms / cmsaffected >= 4.0.0-RC1, < 4.17.8; affected >= 5.0.0-RC1, < 5.9.14

CWE

CWE-306, CWE-862

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.