CVE-2023-3550
HIGH7.3EPSS 0.18%Stored XSS leads to privilege escalation in MediaWiki v1.40.0
發布日:2023/9/25修改日:2026/4/28
描述
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.
受影響套件(4)
- Bitnami/mediawiki>= 1.40.0, < 1.40.1
- Debian/mediawikifrom 0, < 1:1.35.13-1~deb11u1
- Debian/mediawikifrom 0, < 1:1.31.16-1+deb10u7
- Debian/mediawikifrom 0, < 1:1.35.13-1~deb11u1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N |
參考連結(7)
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2023-3550
- WEBhttps://fluidattacks.com/advisories/blondie/
- WEBhttps://lists.debian.org/debian-lts-announce/2023/11/msg00027.html
- WEBhttps://lists.fedoraproject.org/archives/list/[email protected]/message/FU2FGUXXK6TMV6R52VRECLC6XCSQQISY/
- WEBhttps://nvd.nist.gov/vuln/detail/CVE-2023-3550
- WEBhttps://www.debian.org/security/2023/dsa-5520
- WEBhttps://www.mediawiki.org/wiki/MediaWiki/