CVE-2025-66400
CVE-2025-66400 · mdast-util-to-hast unsanitized class attribute
Cette page présente des faits issus de sources publiques. Consultez l’avis original avant toute mise à jour.
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 · Moyenne · EPSS 0,3% · Correctif disponible
- Publication
- Mise à jour
Pile logicielle: node
Produits et versions concernés
mdast-util-to-hast
- Versions du logiciel
- >= 13.0.0, < 13.2.1: Concernée
Aucun correctif publié
mdast-util-to-hast npm
- Plages de versions concernées
- SEMVER: ≥ 13.0.0, < 13.2.1
Mettez à jour vers 13.2.1
Sources 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