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CVE-2024-40748

Estado: AnalizadaAlta (7.5)—

Lack of output escaping in the id attribute of menu lists.

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).

🎯 Técnicas ATT&CK

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

CWE-79 (XSS) en aplicación web expuesta (AV:N, PR:N, UI:N). Falta de escape en atributos HTML permite inyectar JavaScript en menús Joomla.

Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

Vulnerability ScanningRestrict Web-Based ContentPrivileged Account ManagementNetwork SegmentationLimit Access to Resource Over NetworkFilter Network Traffic

Tecnologías afectadas (1)

Joomla — Joomla!

CWE

Referencias

JSON original (NVD)

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          "options": [
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          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
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      "source": "security@joomla.org",
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        {
          "vendor": "Joomla! Project",
          "product": "Joomla! CMS",
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      "value": "Lack of output escaping in the id attribute of menu lists."
    },
    {
      "lang": "es",
      "value": "Falta de escape de salida en el atributo id de las listas de menú."
    }
  ],
  "lastModified": "2026-06-17T07:46:28.747",
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