Cross-site scripting (XSS) vulnerability in Horde 3.0.4 before 3.0.4-RC2 allows remote attackers to inject arbitrary web script or HTML via the parent frame title.
http://www.novell.com/linux/security/advisories/2005_16_sr.html
http://secunia.com/advisories/14730
http://lists.horde.org/archives/announce/2005/000176.html
http://cvs.horde.org/diff.php/horde/docs/CHANGES?r1=1.515.2.49&r2=1.515.2.93&ty=h