Medium severity5.4NVD Advisory· Published Jan 10, 2022· Updated Jun 17, 2026
CVE-2021-46146
CVE-2021-46146
Description
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. The WikibaseMediaInfo component is vulnerable to XSS via the caption fields for a given media file.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
5- MediaWiki/MediaWikidescription
- Range: <1.35.5, <1.36.3, <1.37.1
Patches
Vulnerability mechanics
References
2- gerrit.wikimedia.org/r/q/I58d37fb59f998f5bec4a018bf9da96a777f8ff78nvdThird Party Advisory
- phabricator.wikimedia.org/T293556nvdThird Party Advisory
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