Cross-site scripting (XSS) vulnerability in MediaWiki 1.13.0 through 1.13.2 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
https://www.redhat.com/archives/fedora-package-announce/2008-December/msg01309.html
https://www.redhat.com/archives/fedora-package-announce/2008-December/msg01256.html
http://www.securityfocus.com/bid/32844
http://www.debian.org/security/2009/dsa-1901
http://secunia.com/advisories/33349
http://secunia.com/advisories/33133
http://lists.wikimedia.org/pipermail/mediawiki-announce/2008-December/000080.html