CVE-2025-66400
CVE-2025-66400 · mdast-util-to-hast unsanitized class attribute
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
mdast-util-to-hast is an mdast utility to transform to hast. From 13.0.0 to before 13.2.1, multiple (unprefixed) classnames could be added in markdown source by using character references. This could make rendered user supplied markdown code elements appear like the rest of the page. This vulnerability is fixed in 13.2.1.
CVSS 6.9 · Media · EPSS 0,3% · Corrección disponible
- Publicación
- Actualización
Pila tecnológica: node
Productos y versiones afectados
mdast-util-to-hast
- Versiones
- >= 13.0.0, < 13.2.1: Afectada
Sin corrección publicada
mdast-util-to-hast npm
- Intervalos de versiones afectados
- SEMVER: ≥ 13.0.0, < 13.2.1
Actualiza a 13.2.1
Fuentes originales
- https://github.com/syntax-tree/mdast-util-to-hast/security/advisories/GHSA-4fh9-h7wg-q85m
- https://github.com/syntax-tree/mdast-util-to-hast/commit/6fc783ae6abdeb798fd5a68e7f3f21411dde7403
- https://github.com/syntax-tree/mdast-util-to-hast/commit/ab3a79570a1afbfa7efef5d4a0cd9b5caafbc5d7
- https://nvd.nist.gov/vuln/detail/CVE-2025-66400