SQL injection vulnerability in the do_trackbacks function in wp-includes/comment.php in WordPress before 3.0.2 allows remote authenticated users to execute arbitrary SQL commands via the Send Trackbacks field.
https://bugzilla.redhat.com/show_bug.cgi?id=659265
http://www.xakep.ru/magazine/xa/124/052/1.asp
http://www.vupen.com/english/advisories/2011/0057
http://www.vupen.com/english/advisories/2011/0042
http://www.vupen.com/english/advisories/2010/3337
http://www.securityfocus.com/bid/45131
http://www.debian.org/security/2010/dsa-2138
http://wordpress.org/news/2010/11/wordpress-3-0-2/
http://secunia.com/advisories/42871
http://secunia.com/advisories/42844
http://secunia.com/advisories/42753
http://secunia.com/advisories/42431
http://lists.fedoraproject.org/pipermail/package-announce/2011-January/052932.html
http://lists.fedoraproject.org/pipermail/package-announce/2011-January/052917.html
http://lists.fedoraproject.org/pipermail/package-announce/2011-January/052892.html
http://lists.fedoraproject.org/pipermail/package-announce/2011-January/052879.html
http://core.trac.wordpress.org/changeset/16625