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CVE-2016-20053

Estado: AnalizadaMedia (6.9)—

Redaxo CMS 5.2 contains a cross-site request forgery vulnerability that allows unauthenticated attackers to create administrative user accounts by tricking authenticated administrators into visiting malicious pages. Attackers can craft HTML forms targeting the users endpoint with hidden fields containing admin credentials and account parameters to add new administrator accounts without user consent.

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)

Redaxo — Redaxo

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2016-20053",
  "cveTags": [],
  "metrics": {
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          "role": "CISA Coordinator",
          "options": [
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              "exploitation": "poc"
            },
            {
              "automatable": "no"
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          "version": "2.0.3",
          "timestamp": "2026-04-06T13:29:20.630745Z"
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "NONE",
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          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
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        "exploitabilityScore": 3.9
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        "source": "nvd@nist.gov",
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          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
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    "cvssMetricV40": [
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          "valueDensity": "NOT_DEFINED",
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          "exploitMaturity": "NOT_DEFINED",
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          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
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          "availabilityRequirement": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "subConfidentialityImpact": "LOW",
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          "modifiedAttackRequirements": "NOT_DEFINED",
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          "vulnerabilityResponseEffort": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
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      "affectedData": [
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          "vendor": "Redaxo",
          "product": "Redaxo CMS",
          "versions": [
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              "version": "5.2"
            }
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  ],
  "published": "2026-04-04T14:16:17.700",
  "references": [
    {
      "url": "https://www.exploit-db.com/exploits/40708",
      "tags": [
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        "VDB Entry"
      ],
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    },
    {
      "url": "https://www.vulncheck.com/advisories/redaxo-cms-cross-site-request-forgery-via-users-endpoint",
      "tags": [
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      ],
      "source": "disclosure@vulncheck.com"
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  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
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      "description": [
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          "lang": "en",
          "value": "CWE-352"
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      "value": "Redaxo CMS 5.2 contains a cross-site request forgery vulnerability that allows unauthenticated attackers to create administrative user accounts by tricking authenticated administrators into visiting malicious pages. Attackers can craft HTML forms targeting the users endpoint with hidden fields containing admin credentials and account parameters to add new administrator accounts without user consent."
    },
    {
      "lang": "es",
      "value": "Redaxo CMS 5.2 contiene una vulnerabilidad de falsificación de petición en sitios cruzados que permite a atacantes no autenticados crear cuentas de usuario administrativas engañando a administradores autenticados para que visiten páginas maliciosas. Los atacantes pueden elaborar formularios HTML dirigidos al endpoint de usuarios con campos ocultos que contienen credenciales de administrador y parámetros de cuenta para añadir nuevas cuentas de administrador sin el consentimiento del usuario."
    }
  ],
  "lastModified": "2026-07-21T07:10:00.117",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
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}