Cross-Site Scripting (XSS) Vulnerability in MediaWiki through 1.37 via Wikibase Item Descriptions

CVE-2021-45473 · MEDIUM Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

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).

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