Cross-site scripting (XSS) vulnerability in Special:PasswordReset in MediaWiki before 1.19.16, 1.21.x before 1.21.10, and 1.22.x before 1.22.7, when wgRawHtml is enabled, allows remote attackers to inject arbitrary web script or HTML via an invalid username.
lists.wikimedia.org/pipermail/mediawiki-announce/2014-May/000151.html
secunia.com/advisories/58834
secunia.com/advisories/58896
www.debian.org/security/2014/dsa-2957
www.openwall.com/lists/oss-security/2014/06/04/15
www.securityfocus.com/bid/67787
www.securitytracker.com/id/1030364
bugzilla.wikimedia.org/show_bug.cgi?id=65501