CVE-2026-44990
CVE-2026-44990 · Apostrophe has default XSS via `xmp` raw-text passthrough in `sanitize-html`
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Cette page présente une partie des faits des sources. Consultez les avis liés pour la description complète et les versions concernées.
ApostropheCMS is an open-source Node.js content management system, and sanitize-html provides a simple HTML sanitizer with a clear API. Under the default configuration, versions of `sanitize-html` prior to 2.17.4 can turn attacker-controlled content inside a disallowed `xmp` element into live HTML or JavaScript. This is a sanitizer bypass in the default `disallowedTagsMode: 'discard'` path and can lead to stored XSS in applications that render sanitized output back to users. Version 2.17.4 patches the issue.
CVSS 9.3 · Critique · EPSS 0,7% · Correctif disponible
- Publication
- Mise à jour
Pile logicielle: node
Produits et versions concernés
sanitize-html
- Versions du logiciel
- < 2.17.4: Concernée
Aucun correctif publié
sanitize-html npm
- Versions du logiciel
- 2.17.3
- Plages de versions concernées
- SEMVER: ≥ 2.17.3, < 2.17.4
Mettez à jour vers 2.17.4
Sources originales
- https://github.com/apostrophecms/apostrophe/security/advisories/GHSA-rpr9-rxv7-x643
- https://access.redhat.com/security/cve/CVE-2026-44990
- https://bugzilla.redhat.com/show_bug.cgi?id=2488565
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-44990.json
- https://access.redhat.com/errata/RHSA-2026:41064
- https://access.redhat.com/errata/RHSA-2026:47737
- https://access.redhat.com/errata/RHSA-2026:36882
- https://access.redhat.com/errata/RHSA-2026:46903
- https://access.redhat.com/errata/RHSA-2026:57191
- https://access.redhat.com/errata/RHSA-2026:60386
- https://access.redhat.com/errata/RHSA-2026:46685
- https://access.redhat.com/errata/RHSA-2026:46598
- https://access.redhat.com/errata/RHSA-2026:63103
- https://access.redhat.com/errata/RHSA-2026:63046
- https://access.redhat.com/errata/RHSA-2026:60441
- https://access.redhat.com/errata/RHSA-2026:48124
- https://access.redhat.com/errata/RHSA-2026:41031
- https://access.redhat.com/errata/RHSA-2026:42146
- https://access.redhat.com/errata/RHSA-2026:43052
- https://access.redhat.com/errata/RHSA-2026:42796
- https://access.redhat.com/errata/RHSA-2026:41066
- https://access.redhat.com/errata/RHSA-2026:40262
- https://access.redhat.com/errata/RHSA-2026:51349
- https://nvd.nist.gov/vuln/detail/CVE-2026-44990