{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "9.0.0-RC1"
              },
              {
                "last_affected": "14.0.0-RC4"
              }
            ],
            "source": "AFFECTED_FIELD"
          },
          "events": [
            {
              "introduced": "68b46eeaa150d3dab31b9e0a8b6bccb85b533ee2"
            },
            {
              "last_affected": "8d2b19e3a96ac2a6fd4cbe9a19a19a4da7abfe9e"
            }
          ],
          "repo": "https://github.com/unacms/una",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-502"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/66xxx/CVE-2025-66571.json"
  },
  "details": "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.",
  "id": "CVE-2025-66571",
  "modified": "2026-07-15T01:49:07.782185862Z",
  "published": "2025-12-04T20:43:52.499Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://unacms.com"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/66xxx/CVE-2025-66571.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://karmainsecurity.com/KIS-2025-01"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-66571"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/una-cms-900-rc1-1400-rc4-php-object-injection"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/unacms/una"
    },
    {
      "type": "EVIDENCE",
      "url": "https://www.exploit-db.com/exploits/52139"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "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",
      "type": "CVSS_V4"
    }
  ],
  "summary": "UNA CMS 9.0.0-RC1 - 14.0.0-RC4 PHP Object Injection"
}