CVE-2025-66571
UNA CMS 9.0.0-RC1 - 14.0.0-RC4 PHP Object Injection
- State
- Published
- Severity
- 9.3 Critical
- Published
- Dec 4, 2025
- Updated
- Jul 28, 2026
- Reserved
- Dec 4, 2025
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.3 Critical | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | VulnCheck |
Weaknesses
- CWE-502 Deserialization of Untrusted Data
Affected Products
| Product | Versions |
|---|---|
UNA CMSUnknown |
|
References
- ExploitDB-52139exploit
- UNA CMS Homepageproduct
- UNA CMS GitHub Repositoryproduct
- Karma Security Advisoryvdb-entry
- https://www.vulncheck.com/advisories/una-cms-900-rc1-1400-rc4-php-object-injectionthird-party-advisory
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