| Package | Affected versions | Patched versions |
|---|---|---|
| mediawiki | ≥ 1.32.0, < 1.35.2< 1.31.12 | 1.35.21.31.12 |
An issue was discovered in MediaWiki before 1.31.12 and 1.32.x through 1.35.x before 1.35.2. On ChangesList special pages such as Special:RecentChanges and Special:Watchlist, some of the rcfilters-filter-* label messages are output in HTML unescaped, leading to XSS.
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