CVE-2012-0445
Mozilla Firefox 4.x through 9.0, Thunderbird 5.0 through 9.0, and SeaMonkey before 2.7 allow remote attackers to bypass the HTML5 frame-navigation policy and replace arbitrary sub-frames by creating a form submission target with a sub-frame’s name attribute.
Date published : 2012-02-01
http://www.securityfocus.com/bid/51765
http://www.mozilla.org/security/announce/2012/mfsa2012-03.html