CVE-2025-9993

Estado: AplazadaAlta (8.1)—

The Bei Fen – WordPress Backup Plugin plugin for WordPress is vulnerable to Local File Inclusion in all versions up to, and including, 1.4.2 via the 'task'. This makes it possible for authenticated attackers, with Subscriber-level access and above, to include and execute arbitrary .php files on the server, allowing the execution of any PHP code in those files. This can be used to bypass access controls, obtain sensitive data, or achieve code execution in cases where .php file types can be uploaded and included. This only affects instances running PHP 7.1 or older.

CVSS

Versión: 3.1
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Puntuación base: 8.1

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 0.70%
Percentil entre todas las CVEs puntuadas: 51
Fecha de la puntuación: 5/10/2026

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).

🎯 Técnicas ATT&CK

Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.

ExplotaciónT1190 Exploit Public-Facing Applicationinitial access60 %

Inferido por reglas deterministas a partir del vector CVSS y la CWE. Solo orientativo.

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

Vulnerability Scanning Privileged Account Management Network Segmentation Limit Access to Resource Over Network Filter Network Traffic Application Isolation and Sandboxing

Tecnologías afectadas (1)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

BEI FEN — Wordpress Backup Plugin^AI

CWE

CWE-98

Referencias

JSON original (NVD)

Mostrar

{
  "id": "CVE-2025-9993",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-9993",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-09-30T15:25:40.450440Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "security@wordfence.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 8.1,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 2.2
      }
    ]
  },
  "affected": [
    {
      "source": "security@wordfence.com",
      "affectedData": [
        {
          "vendor": "d3rd4v1d",
          "product": "Bei Fen – WordPress Backup Plugin",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "versionType": "semver",
              "lessThanOrEqual": "1.4.2"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2025-09-30T11:37:47.950",
  "references": [
    {
      "url": "https://plugins.svn.wordpress.org/bei-fen/trunk/beifen.php",
      "source": "security@wordfence.com"
    },
    {
      "url": "https://plugins.trac.wordpress.org/browser/bei-fen/trunk/beifen.php#L185",
      "source": "security@wordfence.com"
    },
    {
      "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/839c3b99-189d-4a74-b295-d44eb39d86c8?source=cve",
      "source": "security@wordfence.com"
    }
  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "security@wordfence.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-98"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The Bei Fen – WordPress Backup Plugin plugin for WordPress is vulnerable to Local File Inclusion in all versions up to, and including, 1.4.2 via the 'task'. This makes it possible for authenticated attackers, with Subscriber-level access and above, to include and execute arbitrary .php files on the server, allowing the execution of any PHP code in those files. This can be used to bypass access controls, obtain sensitive data, or achieve code execution in cases where .php file types can be uploaded and included. This only affects instances running PHP 7.1 or older."
    },
    {
      "lang": "es",
      "value": "El plugin Bei Fen – WordPress Backup Plugin para WordPress es vulnerable a la inclusión local de ficheros en todas las versiones hasta la 1.4.2, inclusive, a través del parámetro 'task'. Esto hace posible que atacantes autenticados, con acceso de nivel Suscriptor y superior, incluyan y ejecuten ficheros .php arbitrarios en el servidor, permitiendo la ejecución de cualquier código PHP en esos ficheros. Esto puede usarse para eludir los controles de acceso, obtener datos sensibles o lograr la ejecución de código en casos donde los tipos de fichero .php pueden ser subidos e incluidos. Esto solo afecta a las instancias que ejecutan PHP 7.1 o versiones anteriores."
    }
  ],
  "lastModified": "2026-06-17T10:10:13.190",
  "sourceIdentifier": "security@wordfence.com"
}