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CVE-2016-20051

Estado: AnalizadaMedia (6.9)—

Snews CMS 1.7 contains a cross-site request forgery vulnerability that allows attackers to change administrator credentials without authentication by crafting malicious HTML forms. Attackers can trick authenticated administrators into visiting a page containing a hidden form that submits POST requests to the changeup action, modifying the admin username and password parameters to gain unauthorized access.

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)

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2016-20051",
  "cveTags": [],
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          "options": [
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              "automatable": "yes"
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          "version": "2.0.3",
          "timestamp": "2026-04-06T17:55:50.978430Z"
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          "integrityImpact": "LOW",
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        "exploitabilityScore": 3.9
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          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
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          "Recovery": "NOT_DEFINED",
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          "subIntegrityImpact": "LOW",
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          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
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          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "subConfidentialityImpact": "LOW",
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          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "vulnerabilityResponseEffort": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
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  "affected": [
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      "affectedData": [
        {
          "vendor": "Snewscms",
          "product": "Snews CMS Cross Site Request Forgery",
          "versions": [
            {
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              "version": "1.7"
            }
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  ],
  "published": "2026-04-04T14:16:17.370",
  "references": [
    {
      "url": "https://www.exploit-db.com/exploits/40705",
      "tags": [
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        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "disclosure@vulncheck.com"
    },
    {
      "url": "https://www.vulncheck.com/advisories/snews-cms-cross-site-request-forgery-via-changeup",
      "tags": [
        "Third Party Advisory"
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  ],
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  "weaknesses": [
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      "description": [
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          "lang": "en",
          "value": "CWE-352"
        }
      ]
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  ],
  "descriptions": [
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      "lang": "en",
      "value": "Snews CMS 1.7 contains a cross-site request forgery vulnerability that allows attackers to change administrator credentials without authentication by crafting malicious HTML forms. Attackers can trick authenticated administrators into visiting a page containing a hidden form that submits POST requests to the changeup action, modifying the admin username and password parameters to gain unauthorized access."
    },
    {
      "lang": "es",
      "value": "Snews CMS 1.7 contiene una vulnerabilidad de falsificación de petición en sitios cruzados que permite a los atacantes cambiar las credenciales de administrador sin autenticación mediante la creación de formularios HTML maliciosos. Los atacantes pueden engañar a los administradores autenticados para que visiten una página que contiene un formulario oculto que envía solicitudes POST a la acción changeup, modificando los parámetros de nombre de usuario y contraseña del administrador para obtener acceso no autorizado."
    }
  ],
  "lastModified": "2026-07-21T07:10:00.117",
  "configurations": [
    {
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              "versionEndIncluding": "1.7"
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}