CVE-2020-15562
Estado: ModificadaMedia (6.1)—
An issue was discovered in Roundcube Webmail before 1.2.11, 1.3.x before 1.3.14, and 1.4.x before 1.4.7. It allows XSS via a crafted HTML e-mail message, as demonstrated by a JavaScript payload in the xmlns (aka XML namespace) attribute of a HEAD element when an SVG element exists.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- Puntuación base: 6.1
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 2.11%
- Percentil entre todas las CVEs puntuadas: 81
- Fecha de la puntuación: 7/10/2026
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 (2)
CWE
- CWE-79
Referencias
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00083.html
- https://github.com/roundcube/roundcubemail/commit/3e8832d029b035e3fcfb4c75839567a9580b4f82
- https://github.com/roundcube/roundcubemail/releases/tag/1.2.11
- https://github.com/roundcube/roundcubemail/releases/tag/1.3.14
- https://github.com/roundcube/roundcubemail/releases/tag/1.4.7
- https://www.debian.org/security/2020/dsa-4720
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00083.html
- https://github.com/roundcube/roundcubemail/commit/3e8832d029b035e3fcfb4c75839567a9580b4f82
- https://github.com/roundcube/roundcubemail/releases/tag/1.2.11
- https://github.com/roundcube/roundcubemail/releases/tag/1.3.14
- https://github.com/roundcube/roundcubemail/releases/tag/1.4.7
- https://www.debian.org/security/2020/dsa-4720
JSON original (NVD)
Mostrar
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},
{
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"value": "Se detectó un problema en Roundcube Webmail versiones anteriores a 1.2.11, versiones 1.3.x anteriores a 1.3.14 y versiones 1.4.x anteriores a 1.4.7. Permite un ataque de tipo XSS por medio de un mensaje de correo electrónico HTML diseñado, como es demostrado por una carga útil de JavaScript en el atributo xmlns (también se conoce como espacio de nombres XML) de un elemento HEAD cuando se presenta un elemento SVG"
}
],
"lastModified": "2026-06-17T02:56:49.190",
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