An issue was discovered in MediaWiki 1.34.x before 1.34.4. On Special:Contributions, the NS filter uses unescaped messages as keys in the option key for an HTMLForm specifier. This is vulnerable to a mild XSS if one of those messages is changed to include raw HTML.
Metrics
Affected Vendors & Products
Advisories
Source | ID | Title |
---|---|---|
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DSA-4767-1 | mediawiki security update |
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EUVD-2022-5186 | An issue was discovered in MediaWiki 1.34.x before 1.34.4. On Special:Contributions, the NS filter uses unescaped messages as keys in the option key for an HTMLForm specifier. This is vulnerable to a mild XSS if one of those messages is changed to include raw HTML. |
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GHSA-rj9p-8jxj-2ch4 | MediaWiki Cross-site Scripting (XSS) vulnerability |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
No history.

Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-04T15:40:36.959Z
Reserved: 2020-09-23T00:00:00
Link: CVE-2020-25812

No data.

Status : Modified
Published: 2020-09-27T21:15:12.563
Modified: 2024-11-21T05:18:49.167
Link: CVE-2020-25812


No data.