CVE-2026-8433

Concrete CMS 9 before 9.5.0 is vulnerable to Cross Site Request Forgery CSRF at concrete/controllers/backend/file rescan. The Concrete CMS security team gave this vulnerability a CVSS v.4.0 score of 2.3 with vector CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N. Thanks Yonatan...

CVE-2026-8433

Concrete CMS versions 9 before 9.5.0 are vulnerable to Cross Site Request Forgery (CSRF) in the rescan endpoint: concrete/controllers/backend/file rescan(). Root cause is CSRF in the rescan() function, enabling unauthorized state-changing requests from authenticated sessions. Affected software: C...