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CVE PROGRAM SOURCE RECORD6.9 Medium

CVE-2026-33159

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

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Status
Published
Published
Updated
Assigning organization
GitHub_M

Description

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

craftcms cms

  • >= 4.0.0-RC1, < 4.17.8affected
  • >= 5.0.0-RC1, < 5.9.14affected

References