Cross-site scripting (XSS) vulnerability in api.php in (1) MediaWiki 1.11 through 1.11.0rc1, 1.10 through 1.10.2, 1.9 through 1.9.4, and 1.8; and (2) the BotQuery extension for MediaWiki 1.7 and earlier; when Internet Explorer is used, allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
lists.wikimedia.org/pipermail/mediawiki-announce/2008-January/000068.html
secunia.com/advisories/28629
secunia.com/advisories/29266
www.securityfocus.com/bid/28137
www.vupen.com/english/advisories/2008/0280
exchange.xforce.ibmcloud.com/vulnerabilities/39901
www.redhat.com/archives/fedora-package-announce/2008-March/msg00147.html
www.redhat.com/archives/fedora-package-announce/2008-March/msg00189.html