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CVEs-PoC/2021/CVE-2021-30157.md
2025-09-29 21:09:30 +02:00

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CVE-2021-30157

Description

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.

POC

Reference

No PoCs from references.

Github