mediawiki: An issue was discovered in MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1
CVE-2021-44858 is fixed in mediawiki on 1 platform, first by DEBIAN-CVE-2021-44858, released December 20, 2021. It is not reported as exploited. Patch Radar priority: High.
An issue was discovered in MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1. It is possible to use action=edit&undo= followed by action=mcrundo and action=mcrrestore to view private pages on a private wiki that has at least one page set in $wgWhitelistRead.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| mediawiki · Debian 12.15 (bookworm) | 1:1.35.5-1 | DEBIAN-CVE-2021-44858 | Dec 20, 2021 |
| mediawiki · Debian 13.5 (trixie) | 1:1.35.5-1 | DEBIAN-CVE-2021-44858 | Dec 20, 2021 |
| mediawiki · Debian 14 | 1:1.35.5-1 | DEBIAN-CVE-2021-44858 | Dec 20, 2021 |
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