CVE-2026-28784
1 advisory.
Packagist/craftcms/cms CVE-2026-28784: medium, EPSS 0.67%
Craft CMS has potential authenticated Remote Code Execution via Twig SSTI
Action: Upgrade craftcms/cms to 4.17.0-beta.1 or later.
composer require craftcms/cms:5.9.0-beta.1composer require craftcms/cms:4.17.0-beta.1Affected
| introduced | fixed | last affected |
|---|---|---|
| 5.0.0-RC1 | 5.9.0-beta.1 | - |
| 4.0.0-RC1 | 4.17.0-beta.1 | - |
Fixed versions
| 5.9.0-beta.1 | 4.17.0-beta.1 |
Sources
- osv: GHSA-qc86-q28f-ggww
- https://github.com/craftcms/cms/security/advisories/GHSA-qc86-q28f-ggww
- https://nvd.nist.gov/vuln/detail/CVE-2026-28784
- https://github.com/craftcms/cms/pull/18208
- https://craftcms.com/knowledge-base/securing-craft#set-allowAdminChanges-to-false-in-production
- https://github.com/craftcms/cms
CVE-2026-28784 · published · modified · JSON