CVE-2026-10721
1 advisory.
Packagist/concrete5/concrete5 CVE-2026-10721: high, EPSS 0.15%
Concrete CMS: PHP Object Injection via unserialize() calls
Action: Upgrade concrete5/concrete5 to 9.5.2 or later.
composer require concrete5/concrete5:9.5.2Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 9.5.2 | - |
Fixed versions
| 9.5.2 |
Sources
- osv: GHSA-g82f-9pw7-773w
- https://nvd.nist.gov/vuln/detail/CVE-2026-10721
- https://documentation.concretecms.org/9-x/developers/introduction/version-history/952-release-notes
- https://github.com/concretecms/concretecms
CVE-2026-10721 · published · modified · JSON