CVE-2020-25828

MEDIUM6.1EPSS 0.39%

MediaWiki Cross-site Scripting (XSS) vulnerability

發布日:2022/5/24修改日:2026/4/28
也稱為:GHSA-h8qx-mj6v-2934BIT-mediawiki-2020-25828DEBIAN-CVE-2020-25828

描述

An issue was discovered in MediaWiki before 1.31.10 and 1.32.x through 1.34.x before 1.34.4. The non-jqueryMsg version of mw.message().parse() doesn't escape HTML. This affects both message contents (which are generally safe) and the parameters (which can be based on user input). (When jqueryMsg is loaded, it correctly accepts only whitelisted tags in message contents, and escapes all parameters. Situations with an unloaded jqueryMsg are rare in practice, but can for example occur for Special:SpecialPages on a wiki with no extensions installed.)

受影響套件(3)

CVSS 分數

來源版本嚴重程度向量
osvCVSS 3.1MEDIUM6.1CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

參考連結(10)