Multiple cross-site scripting (XSS) vulnerabilities in the Listings extension for MediaWiki allow remote attackers to inject arbitrary web script or HTML via the (1) name or (2) url parameter.
https://phabricator.wikimedia.org/T77624
https://lists.wikimedia.org/pipermail/mediawiki-announce/2014-December/000173.html
https://euvd.enisa.europa.eu/vulnerability/EUVD-2014-9296