Attestkeep
Sprache: Deutsch
Loslegen

Schwachstellen / CVE-2023-3550

kritisch

CVE-2023-3550

mediawiki: stored XSS leads to privilege escalation

Veröffentlicht Geändert CWE 79
In der Trivy Database seit spätestens 24. Okt. 2026, 07:11 UTCWann der Eintrag vor diesem Build hinzukam, ist nicht erfasst.

Einstufung nach Quelle

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

Trivys eigenes Label ist CRITICAL. Kritisch laut NVD. Niedriger laut Red Hat (mittel).

Beschreibung

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.

Betroffene Pakete und behobene Versionen

QuellePaketBehoben in
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-dockein Fix angegeben
Alle 8 Einträge aus 7 Quellen zeigen
QuellePaketBehoben in
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 Hatmediawikikein Fix angegeben
Red Hatmediawiki-dockein Fix angegeben

Referenzen

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.