Cross-site scripting (XSS) vulnerability in MediaWiki before 1.6.11, 1.12.x before 1.12.2, and 1.13.x before 1.13.3, when Internet Explorer is used and uploads are enabled, or an SVG scripting browser is used and SVG uploads are enabled, allows remote authenticated users to inject arbitrary web script or HTML by editing a wiki page.
lists.opensuse.org/opensuse-security-announce/2009-02/msg00002.html
lists.wikimedia.org/pipermail/mediawiki-announce/2008-December/000080.html
secunia.com/advisories/33133
secunia.com/advisories/33349
www.debian.org/security/2009/dsa-1901
www.securityfocus.com/bid/32844
www.redhat.com/archives/fedora-package-announce/2008-December/msg01256.html
www.redhat.com/archives/fedora-package-announce/2008-December/msg01309.html