CVE-2025-66571

critical · 9.3

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.

9.3

CVSS

0.6%

EPSS (exploit prob.)

48th

EPSS percentile

2025-12-04

Published

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Weaknesses

CWE-502

References

https://github.com/unacms/una
https://karmainsecurity.com/KIS-2025-01
https://unacms.com
https://www.exploit-db.com/exploits/52139
https://www.vulncheck.com/advisories/una-cms-900-rc1-1400-rc4-php-object-injection

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2025-66571