Cross-site request forgery (CSRF) vulnerability in Bugzilla 3.0 before 3.0.7, 3.2 before 3.2.1, and 3.3 before 3.3.2 allows remote attackers to delete shared or saved searches via a link or IMG tag to buglist.cgi.
https://www.redhat.com/archives/fedora-package-announce/2009-March/msg00687.html
https://www.redhat.com/archives/fedora-package-announce/2009-March/msg00664.html
https://bugzilla.mozilla.org/show_bug.cgi?id=466748
http://www.securityfocus.com/bid/33580