0.001 Low
EPSS
Percentile
30.9%
In MediaWiki through 1.37, the Special:ImportFile URI (aka FileImporter) allows XSS, as demonstrated by the clientUrl parameter.
gerrit.wikimedia.org/r/q/Id1c8910aeac5b452fbabeddab70360765518223e
lists.fedoraproject.org/archives/list/[email protected]/message/Z7JNQA53K675TQBBJPZRAG5ZT6XES3IS/
phabricator.wikimedia.org/T296605