mediawiki: An issue was discovered in MediaWiki before 1.37.3 and 1.38.x before 1.38.1
CVE-2022-34912 is fixed in mediawiki on 1 platform, first by DEBIAN-CVE-2022-34912, released July 2, 2022. It is not reported as exploited. Patch Radar priority: Routine.
An issue was discovered in MediaWiki before 1.37.3 and 1.38.x before 1.38.1. The contributions-title, used on Special:Contributions, is used as page title without escaping. Hence, in a non-default configuration where a username contains HTML entities, it won't be escaped.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| mediawiki · Debian 12.15 (bookworm) | 1:1.35.7-1 | DEBIAN-CVE-2022-34912 | Jul 2, 2022 |
| mediawiki · Debian 13.5 (trixie) | 1:1.35.7-1 | DEBIAN-CVE-2022-34912 | Jul 2, 2022 |
| mediawiki · Debian 14 | 1:1.35.7-1 | DEBIAN-CVE-2022-34912 | Jul 2, 2022 |
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