by Kastro
Paper/Archive/CVE-2025-66571

CVE-2025-66571

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

EPSS 0.6%public exploitCVSS 9.3
critical.is priorityof 100
48
CVSS 9.3 (CNA)9.3 / 10 × 3027.9Not in CISA KEV+300.0EPSS percentile 49.3.493 × 209.9Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

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

ProductAffectedFixed inSource
UNA CMS9.0.0-RC1 – 14.0.0-RC4–CNA

Scores by source

VulnCheck (CNA)9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CISA ADPSSVCExploitation: poc · Automatable: yes · Technical impact: total

References

exploitexploit-db.com/exploits/52139refunacms.comrefgithub.com/unacms/unarefkarmainsecurity.com/KIS-2025-01writeupvulncheck.com/advisories/una-cms-900-rc1-1400-rc4-php-object-injection