CVE-2015-6737

Cross-site scripting (XSS) vulnerability in the Widgets extension for MediaWiki allows remote attackers to inject arbitrary web script or HTML via vectors involving base64 encoded content.

Date published : 2015-09-01

http://www.securityfocus.com/bid/76858

http://lists.fedoraproject.org/pipermail/package-announce/2015-August/165193.html