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CVE-2026-33159

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CVE-2026-33159

Published: Mar 24, 2026

Modified: Mar 24, 2026

PUBLISHED

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.

VendorProductVersions

craftcms

cms

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

Weaknesses (CWE)

CWE-306
CWE-862

References

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