CVE-2021-46146
MEDIUMMediaWiki < 1.35.5, 1.36.x < 1.36.3, 1.37.x < 1.37.1 - Cross-Site Scripting in WikibaseMediaInfo Caption Fields
Title source: llmDescription
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.
References (2)
Core 2
Core References
Third Party Advisory x_refsource_misc
https://phabricator.wikimedia.org/T293556
Third Party Advisory x_refsource_misc
https://gerrit.wikimedia.org/r/q/I58d37fb59f998f5bec4a018bf9da96a777f8ff78
Scores
CVSS v3
5.4
EPSS
0.0016
EPSS Percentile
36.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Details
CWE
CWE-79
Status
published
Products (1)
mediawiki/mediawiki
< 1.35.5
Published
Jan 10, 2022
Tracked Since
Feb 18, 2026