Packagist/craftcms/cms CVE-2026-33159: medium, EPSS 0.45%
Craft CMS: Unauthenticated Users Can Perform Restricted Project Config Sync Operations
Action: Upgrade craftcms/cms to 4.17.8 or later.
composer require craftcms/cms:5.9.14composer require craftcms/cms:4.17.8Affected
| introduced | fixed | last affected |
|---|---|---|
| 5.0.0-RC1 | 5.9.14 | - |
| 4.0.0-RC1 | 4.17.8 | - |
Fixed versions
| 5.9.14 | 4.17.8 |
Sources
- osv: GHSA-6mrr-q3pj-h53w
- https://github.com/craftcms/cms/security/advisories/GHSA-6mrr-q3pj-h53w
- https://nvd.nist.gov/vuln/detail/CVE-2026-33159
- https://github.com/craftcms/cms/commit/7f0ead833f7c2b91ae12003caad833479dd08592
- https://github.com/craftcms/cms
- https://github.com/craftcms/cms/releases/tag/4.17.8
- https://github.com/craftcms/cms/releases/tag/5.9.14
CVE-2026-33159 · published · modified · JSON