Unrated severityNVD Advisory· Published Apr 6, 2021· Updated Aug 3, 2024
CVE-2021-30157
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- MediaWiki/MediaWikidescription
Patches
Vulnerability mechanics
References
5- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/26UJGHF7LJDOCQN6A3Z4PM7PYRKENJHE/mitrevendor-advisoryx_refsource_FEDORA
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2OMSV7B2TCFBOCICN3B4SMQP5HVRJQIT/mitrevendor-advisoryx_refsource_FEDORA
- security.gentoo.org/glsa/202107-40mitrevendor-advisoryx_refsource_GENTOO
- www.debian.org/security/2021/dsa-4889mitrevendor-advisoryx_refsource_DEBIAN
- phabricator.wikimedia.org/T278058mitrex_refsource_MISC
News mentions
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