CVE-2026-3240
1 advisory.
Packagist/concrete5/concrete5 CVE-2026-3240: medium, EPSS 0.28%
Concrete CMS has a stored Cross-site Scripting (XSS) vulnerability
Action: Upgrade concrete5/concrete5 to 9.4.8 or later.
composer require concrete5/concrete5:9.4.8Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 9.4.8 | - |
Fixed versions
| 9.4.8 |
Sources
- osv: GHSA-45fj-fvmm-xcc5
- https://nvd.nist.gov/vuln/detail/CVE-2026-3240
- https://github.com/concretecms/concretecms/pull/12826
- https://documentation.concretecms.org/9-x/developers/introduction/version-history/948-release-notes
- https://github.com/concretecms/concretecms
CVE-2026-3240 · published · modified · JSON