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Medium severity6.1NVD Advisory· Published Dec 24, 2021· Updated Jun 17, 2026

CVE-2021-45474

CVE-2021-45474

Description

In MediaWiki through 1.37, the Special:ImportFile URI (aka FileImporter) allows XSS, as demonstrated by the clientUrl parameter.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

6

MediaWiki/Mediawiki2 versions
cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*range: <=1.37
- (no CPE)range: <=1.37
Fedoraproject/Fedora
cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
MediaWiki/MediaWikidescription
Wikimedia Foundation/Mediawikillm-fuzzy
Range: <=1.37
osv-coords
pkg:bitnami/mediawiki
Range: < 1.37.1

Patches

Vulnerability mechanics

References

3

gerrit.wikimedia.org/r/q/Id1c8910aeac5b452fbabeddab70360765518223envdThird Party Advisory
phabricator.wikimedia.org/T296605nvdThird Party Advisory
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z7JNQA53K675TQBBJPZRAG5ZT6XES3IS/nvd

News mentions

0

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