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)

CVSS 分數

來源版本嚴重程度向量
osvCVSS 3.1HIGH7.3CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N

參考連結(7)