CVE-2023-3550
mediawiki: stored XSS leads to privilege escalation
Sévérité par source
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
| Source | Paquet | Corrigé en |
|---|---|---|
| debian 10 | mediawiki | 1:1.31.16-1+deb10u7 |
| debian 11 | mediawiki | 1:1.35.13-1~deb11u1 |
| debian 12 | mediawiki | 1:1.39.5-1~deb12u1 |
| debian 13 | mediawiki | 1:1.39.5-1 |
| debian 14 | mediawiki | 1:1.39.5-1 |
| echo | mediawiki | 1:1.39.5-1~deb12u1 |
| Red Hat | mediawiki, mediawiki-doc | pas de correctif indiqué |
Afficher les 8 entrées de 7 sources
| Source | Paquet | Corrigé en |
|---|---|---|
| debian 10 | mediawiki | 1:1.31.16-1+deb10u7 |
| debian 11 | mediawiki | 1:1.35.13-1~deb11u1 |
| debian 12 | mediawiki | 1:1.39.5-1~deb12u1 |
| debian 13 | mediawiki | 1:1.39.5-1 |
| debian 14 | mediawiki | 1:1.39.5-1 |
| echo | mediawiki | 1:1.39.5-1~deb12u1 |
| Red Hat | mediawiki | pas de correctif indiqué |
| Red Hat | mediawiki-doc | pas de correctif indiqué |
Références
- https://access.redhat.com/security/cve/CVE-2023-3550
- https://fluidattacks.com/advisories/blondie/
- https://lists.debian.org/debian-lts-announce/2023/11/msg00027.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FU2FGUXXK6TMV6R52VRECLC6XCSQQISY/
- https://nvd.nist.gov/vuln/detail/CVE-2023-3550
- https://www.cve.org/CVERecord?id=CVE-2023-3550
- https://www.debian.org/security/2023/dsa-5520
- https://www.mediawiki.org/wiki/MediaWiki/