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CVE-2026-8409

1 advisory.

Packagist/concrete5/concrete5 CVE-2026-8409: low, EPSS 0.21%

Concrete CMS is vulnerable to Cross Site Request Forgery (CSRF) at concrete/controllers/dialog/logs/delete

Action: Upgrade concrete5/concrete5 to 9.5.1 or later.

composer require concrete5/concrete5:9.5.1

Affected

introducedfixedlast affected
9.0.0RC19.5.1-

Fixed versions

9.5.1

Sources

CVE-2026-8409 · published · modified · JSON