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CVE-2026-3452

1 advisory.

Packagist/concrete5/concrete5 CVE-2026-3452: high

Concrete CMS vulnerable to Remote Code Execution by stored PHP object injection

Action: Upgrade concrete5/concrete5 to 9.4.8 or later.

composer require concrete5/concrete5:9.4.8

Affected

introducedfixedlast affected
09.4.8-

Fixed versions

9.4.8

Sources

CVE-2026-3452 · published · modified · JSON