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.

INFO

Published Date :

2026-03-24T17:28:37.422Z

Last Modified :

2026-03-24T17:57:50.529Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2026-33159 vulnerability.

Vendors Products
Craftcms
  • Craft Cms
  • Craftcms
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-33159.

URL Resource
https://github.com/craftcms/cms/commit/7f0ead833f7c2b91ae12003caad833479dd08592 cve-icon cve-icon
https://github.com/craftcms/cms/releases/tag/4.17.8 cve-icon cve-icon
https://github.com/craftcms/cms/releases/tag/5.9.14 cve-icon cve-icon
https://github.com/craftcms/cms/security/advisories/GHSA-6mrr-q3pj-h53w cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact