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CVE-2026-8428

🗓️ 05 Jun 2026 19:10:31Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 12 Views

Concrete CMS versions 9.5.0 and below do not validate CSRF on update POST, enabling unauthorized version changes.

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05 Jun 2026 19:10Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.18.8
CVSS 47.5
EPSS0.00132
SSVC
12