Vulnérabilités / CVE-2023-3550

critique

CVE-2023-3550

mediawiki: stored XSS leads to privilege escalation

Publiée Modifiée CWE 79
Dans la Trivy database depuis au moins le 24 oct. 2026, 07:11 UTCLa date d'entrée avant ce build n'est pas enregistrée.

Sévérité par source

NVD9.0CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Red Hat7.3CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N

Le label propre à Trivy est CRITICAL. Critique selon NVD. Plus basse selon Red Hat (moyenne).

Description

Mediawiki v1.40.0 does not validate namespaces used in XML files. Therefore, if the instance administrator allows XML file uploads, a remote attacker with a low-privileged user account can use this exploit to become an administrator by sending a malicious link to the instance administrator.

Paquets affectés et versions corrigées

SourcePaquetCorrigé en
debian 10mediawiki1:1.31.16-1+deb10u7
debian 11mediawiki1:1.35.13-1~deb11u1
debian 12mediawiki1:1.39.5-1~deb12u1
debian 13mediawiki1:1.39.5-1
debian 14mediawiki1:1.39.5-1
echomediawiki1:1.39.5-1~deb12u1
Red Hatmediawiki, mediawiki-docpas de correctif indiqué
Afficher les 8 entrées de 7 sources
SourcePaquetCorrigé en
debian 10mediawiki1:1.31.16-1+deb10u7
debian 11mediawiki1:1.35.13-1~deb11u1
debian 12mediawiki1:1.39.5-1~deb12u1
debian 13mediawiki1:1.39.5-1
debian 14mediawiki1:1.39.5-1
echomediawiki1:1.39.5-1~deb12u1
Red Hatmediawikipas de correctif indiqué
Red Hatmediawiki-docpas de correctif indiqué

Références

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.