github - ghsa-fc26-hj5x-86vx

GHSA-FC26-HJ5X-86VX

Vulnerability from github – Published: 2025-12-04 21:31 – Updated: 2025-12-04 21:31

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.

Severity ?

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

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{
  "affected": [],
  "aliases": [
    "CVE-2025-66571"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-502"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-12-04T21:16:09Z",
    "severity": "CRITICAL"
  },
  "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": "GHSA-fc26-hj5x-86vx",
  "modified": "2025-12-04T21:31:06Z",
  "published": "2025-12-04T21:31:06Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-66571"
    },
    {
      "type": "WEB",
      "url": "https://github.com/unacms/una"
    },
    {
      "type": "WEB",
      "url": "https://karmainsecurity.com/KIS-2025-01"
    },
    {
      "type": "WEB",
      "url": "https://unacms.com"
    },
    {
      "type": "WEB",
      "url": "https://www.exploit-db.com/exploits/52139"
    },
    {
      "type": "WEB",
      "url": "https://www.vulncheck.com/advisories/una-cms-900-rc1-1400-rc4-php-object-injection"
    }
  ],
  "schema_version": "1.4.0",
  "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/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",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2025-66571 (GCVE-0-2025-66571)

Vulnerability from cvelistv5 – Published: 2025-12-04 20:43 – Updated: 2025-12-04 20:43

Summary

Severity ?

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

CWE

CWE-502 - Deserialization of Untrusted Data

Assigner

VulnCheck

References

URL

Tags

	https://www.exploit-db.com/exploits/52139	exploit
	https://unacms.com	product
	https://github.com/unacms/una	product
	https://karmainsecurity.com/KIS-2025-01	vdb-entry
	https://www.vulncheck.com/advisories/una-cms-900-…	third-party-advisory

Impacted products

	Vendor	Product	Version
	Unknown	UNA CMS	Affected: 9.0.0-RC1 , ≤ 14.0.0-RC4 (custom)

Credits

Egidio Romano aka EgiX

Show details on NVD website

JSON

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "UNA CMS",
          "vendor": "Unknown",
          "versions": [
            {
              "lessThanOrEqual": "14.0.0-RC4",
              "status": "affected",
              "version": "9.0.0-RC1",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Egidio Romano aka EgiX"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cp\u003eUNA 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.\u003c/p\u003e"
            }
          ],
          "value": "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."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "baseScore": 9.3,
            "baseSeverity": "CRITICAL",
            "exploitMaturity": "NOT_DEFINED",
            "privilegesRequired": "NONE",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "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",
            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "HIGH",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-502",
              "description": "CWE-502: Deserialization of Untrusted Data",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-12-04T20:43:58.737Z",
        "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "shortName": "VulnCheck"
      },
      "references": [
        {
          "name": "ExploitDB-52139",
          "tags": [
            "exploit"
          ],
          "url": "https://www.exploit-db.com/exploits/52139"
        },
        {
          "name": "UNA CMS Homepage",
          "tags": [
            "product"
          ],
          "url": "https://unacms.com"
        },
        {
          "name": "UNA CMS GitHub Repository",
          "tags": [
            "product"
          ],
          "url": "https://github.com/unacms/una"
        },
        {
          "name": "Karma Security Advisory",
          "tags": [
            "vdb-entry"
          ],
          "url": "https://karmainsecurity.com/KIS-2025-01"
        },
        {
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://www.vulncheck.com/advisories/una-cms-900-rc1-1400-rc4-php-object-injection"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "UNA CMS 9.0.0-RC1 - 14.0.0-RC4 PHP Object Injection",
      "x_generator": {
        "engine": "vulncheck"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
    "assignerShortName": "VulnCheck",
    "cveId": "CVE-2025-66571",
    "datePublished": "2025-12-04T20:43:52.499Z",
    "dateReserved": "2025-12-04T16:17:41.799Z",
    "dateUpdated": "2025-12-04T20:43:58.737Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-FC26-HJ5X-86VX

CVE-2025-66571 (GCVE-0-2025-66571)

Tags

Sightings

Nomenclature