CVE-2026-50279
1 advisory.
Packagist/craftcms/cms CVE-2026-50279: high, EPSS 0.36%
Craft CMS: Authorship spoofing in `entries/save-entry` via pre-check/post-mutation authorization gap
Action: Upgrade craftcms/cms to 5.9.21 or later.
composer require craftcms/cms:5.9.21Affected
| introduced | fixed | last affected |
|---|---|---|
| 5.0.0-RC1 | 5.9.21 | - |
Fixed versions
| 5.9.21 |
Sources
- osv: GHSA-qq2c-2q8j-jh27
- https://github.com/craftcms/cms/security/advisories/GHSA-qq2c-2q8j-jh27
- https://nvd.nist.gov/vuln/detail/CVE-2026-50279
- https://github.com/craftcms/cms/commit/9cc493be8b414d7116c7f2bc2a6d0926e73f1248
- https://github.com/craftcms/cms
CVE-2026-50279 · published · modified · JSON