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CVE-2022-2594

Estado: ModificadaAlta (8.8)—

The Advanced Custom Fields WordPress plugin before 5.12.3, Advanced Custom Fields Pro WordPress plugin before 5.12.3 allows unauthenticated users to upload files allowed in a default WP configuration (so PHP is not possible) if there is a frontend form available. This vulnerability was introduced in the 5.0 rewrite and did not exist prior to that release.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Advancedcustomfields — Advanced Custom Fields

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2022-2594",
  "cveTags": [],
  "metrics": {
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 8.8,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "contact@wpscan.com",
      "affectedData": [
        {
          "vendor": "TODO",
          "product": "Advanced Custom Fields",
          "versions": [
            {
              "status": "affected",
              "version": "5.0",
              "lessThan": "5.0*",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "version": "5.12.3",
              "lessThan": "5.12.3",
              "versionType": "custom"
            }
          ]
        },
        {
          "vendor": "TODO",
          "product": "Advanced Custom Fields Pro",
          "versions": [
            {
              "status": "affected",
              "version": "5.0",
              "lessThan": "5.0*",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "version": "5.12.3",
              "lessThan": "5.12.3",
              "versionType": "custom"
            }
          ]
        }
      ]
    }
  ],
  "published": "2022-08-22T15:15:15.653",
  "references": [
    {
      "url": "https://wpscan.com/vulnerability/3fde5336-552c-4861-8b4d-89a16735c0e2",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "source": "contact@wpscan.com"
    },
    {
      "url": "https://www.pritect.net/blog/advanced-custom-fields-5-12-3-can-allow-unauthenticated-users-to-upload-arbitrary-files",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "contact@wpscan.com"
    },
    {
      "url": "https://wpscan.com/vulnerability/3fde5336-552c-4861-8b4d-89a16735c0e2",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.pritect.net/blog/advanced-custom-fields-5-12-3-can-allow-unauthenticated-users-to-upload-arbitrary-files",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "contact@wpscan.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-434"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-434"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The Advanced Custom Fields WordPress plugin before 5.12.3, Advanced Custom Fields Pro WordPress plugin before 5.12.3 allows unauthenticated users to upload files allowed in a default WP configuration (so PHP is not possible) if there is a frontend form available. This vulnerability was introduced in the 5.0 rewrite and did not exist prior to that release."
    },
    {
      "lang": "es",
      "value": "El plugin Advanced Custom Fields de WordPress versiones anteriores a 5.12.3, Advanced Custom Fields Pro WordPress plugin versiones anteriores a 5.12.3 permite a usuarios no autenticados subir archivos permitidos en una configuración predeterminada de WP (por lo que no es posible PHP) si se presenta un formulario de frontend disponible. Esta vulnerabilidad fue introducida en la reescritura 5.0 y no existía antes de esa versión."
    }
  ],
  "lastModified": "2026-06-17T04:42:10.940",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:advancedcustomfields:advanced_custom_fields:*:*:*:*:*:wordpress:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F0D5AD3B-BED2-4F83-925F-9C7AD34E4024",
              "versionEndExcluding": "5.12.3",
              "versionStartIncluding": "5.0.0"
            },
            {
              "criteria": "cpe:2.3:a:advancedcustomfields:advanced_custom_fields:*:*:*:*:pro:wordpress:*:*",
              "vulnerable": true,
              "matchCriteriaId": "3BD06CB6-0BFC-447E-925C-7E8D6DC886EE",
              "versionEndExcluding": "5.12.3",
              "versionStartIncluding": "5.0.0"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "contact@wpscan.com"
}