CVE-2026-33159
6.9
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| craftcms | cms | >= 4.0.0-RC1, < 4.17.8 | affected |
| craftcms | cms | >= 5.0.0-RC1, < 5.9.14 | affected |
Weaknesses
- CWE-306: CWE-306: Missing Authentication for Critical Function
- CWE-862: CWE-862: Missing Authorization
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: poc
- Automatable: yes
- Technical Impact: partial
References
- https://github.com/craftcms/cms/security/advisories/GHSA-6mrr-q3pj-h53w
- https://github.com/craftcms/cms/commit/7f0ead833f7c2b91ae12003caad833479dd08592
- https://github.com/craftcms/cms/releases/tag/4.17.8
- https://github.com/craftcms/cms/releases/tag/5.9.14
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