CVE-2021-30157

published 2021-04-06

CVE-2021-30157: 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…

Priority P4 25 medium 6.1 CVSS 3.1

AV N AC L PR N UI R S C C L I L A N

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.

Affected

10 ranges

Vendor	Product	Version range	Fixed in
debian	debian_linux	—	—
debian	mediawiki	< mediawiki 1:1.35.2-1 (bookworm)	mediawiki 1:1.35.2-1 (bookworm)
fedoraproject	fedora	—	—
fedoraproject	fedora	—	—
mediawiki	mediawiki	< 1.31.12	1.31.12
mediawiki	mediawiki	>= 0 < 1:1.35.2-1	1:1.35.2-1
mediawiki	mediawiki	>= 0 < 1:1.35.2-1	1:1.35.2-1
mediawiki	mediawiki	>= 0 < 1:1.35.2-1	1:1.35.2-1
mediawiki	mediawiki	>= 0 < 1:1.35.2-1	1:1.35.2-1
mediawiki	mediawiki	>= 1.32.0 < 1.35.2	1.35.2

CVSS provenance

nvd v3.1 6.1 MEDIUM CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

nvd v2.0 4.3 MEDIUM AV:N/AC:M/Au:N/C:N/I:P/A:N

osv 6.1 MEDIUM

vendor_debian 6.1 MEDIUM

vendor_redhat 6.1 MEDIUM

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CWE-79