CVE-2025-24853

Estado: ModificadaAlta (7.5)—

A carefully crafted request when creating a header link using the wiki markup syntax, which could allow the attacker to execute javascript in the victim's browser and get some sensitive information about the victim.

Further research by the JSPWiki team showed that the markdown parser allowed this kind of attack too.

Apache JSPWiki users should upgrade to 2.12.3 or later.

CVSS

Versión: 3.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Puntuación base: 7.5

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 0.53%
Percentil entre todas las CVEs puntuadas: 43
Fecha de la puntuación: 6/10/2026

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 %
Impacto principalT1059.007 JavaScriptexecution55 %

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

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

Vulnerability Scanning Restrict Web-Based Content Privileged Account Management Network Segmentation Limit Access to Resource Over Network Filter Network Traffic

Tecnologías afectadas (1)

Apache — Jspwiki

CWE

CWE-79

Referencias

JSON original (NVD)

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  "published": "2025-07-31T09:15:26.160",
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    },
    {
      "lang": "es",
      "value": "Una solicitud cuidadosamente manipulada al crear un enlace de encabezado con la sintaxis de marcado wiki podría permitir al atacante ejecutar JavaScript en el navegador de la víctima y obtener información confidencial sobre ella. Investigaciones posteriores del equipo de JSPWiki demostraron que el analizador de Markdown también permitía este tipo de ataque. Los usuarios de Apache JSPWiki deberían actualizar a la versión 2.12.3 o posterior."
    }
  ],
  "lastModified": "2026-06-17T08:59:44.197",
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