CVE-2021-27912
Estado: ModificadaMedia (5.4)—
Mautic versions before 3.3.4/4.0.0 are vulnerable to an inline JS XSS attack when viewing Mautic assets by utilizing inline JS in the title and adding a broken image URL as a remote asset. This can only be leveraged by an authenticated user with permission to create or edit assets.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- Puntuación base: 5.4
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.60%
- Percentil entre todas las CVEs puntuadas: 47
- 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).
Tecnologías afectadas (1)
CWE
- CWE-79
- CWE-79
Referencias
JSON original (NVD)
Mostrar
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},
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"value": "Mautic versiones anteriores a 3.3.4/4.0.0, son vulnerables a un ataque de tipo JS XSS en línea cuando se visualizan activos de Mautic al usar JS en línea en el título y añadiendo una URL de imagen rota como activo remoto. Esto sólo puede ser aprovechado por un usuario autenticado con permiso para crear o editar activos."
}
],
"lastModified": "2026-06-17T03:45:36.253",
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