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Critical · 9.3 CVE-2025-66571 EUVD-2025-201274GHSA-fc26-hj5x-86vx

UNA CMS 9.0.0-RC1 - 14.0.0-RC4 PHP Object Injection

Published Dec 4, 2025 · Updated Jul 28, 2026 · Assigned by VulnCheck

Description

UNA CMS versions 9.0.0-RC1 - 14.0.0-RC4 contain a PHP object injection vulnerability in BxBaseMenuSetAclLevel.php where the profile_id POST parameter is passed to PHP unserialize() without proper handling, allowing remote, unauthenticated attackers to inject arbitrary PHP objects and potentially write and execute arbitrary PHP code.

Affected products

VendorProductAffectedFixed
— UNA CMS 9.0.0-RC1 – ≤ 14.0.0-RC4 —

References