CVE-2021-45473

Medium

Description

In MediaWiki through 1.37, Wikibase item descriptions allow XSS, which is triggered upon a visit to an action=info URL (aka a page-information sidebar).

SeverityMedium
CVSS6.1
Exploit probability—
ProductMediawiki
PublishedDec 24, 2021
First seenDec 24, 2021

How to fix

Affected products

ProductAffected versionsFixed in
mediawiki mediawikiv ≤ 1.3.7—
fedoraproject fedora35—

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