MediaWiki before 1.16.1, when user or site JavaScript or CSS is enabled, allows remote attackers to conduct clickjacking attacks via unspecified vectors.
https://exchange.xforce.ibmcloud.com/vulnerabilities/64476
https://bugzilla.wikimedia.org/show_bug.cgi?id=26561
http://www.vupen.com/english/advisories/2011/0017
http://www.openwall.com/lists/oss-security/2011/01/04/6
http://www.openwall.com/lists/oss-security/2011/01/04/12
http://secunia.com/advisories/42810
http://lists.wikimedia.org/pipermail/mediawiki-announce/2011-January/000093.html
http://lists.fedoraproject.org/pipermail/package-announce/2011-April/059235.html
http://lists.fedoraproject.org/pipermail/package-announce/2011-April/059232.html
http://lists.fedoraproject.org/pipermail/package-announce/2011-April/058910.html