http://marc.info/?l=horde-announce&m=126101076422179&w=2
http://marc.info/?l=horde-announce&m=126100750018478&w=2
http://lists.horde.org/archives/announce/2009/000529.html
http://securitytracker.com/id?1023365
http://cvs.horde.org/diff.php/horde/docs/CHANGES?r1=1.515.2.559&r2=1.515.2.589&ty=h
http:/2000/bugs.horde.org/view.php?actionID=view_file&type=patch&file=0002-Bug-8715-Fix-XSS-vulnerability%5B1%5D.patch&ticket=8715
http://bugs.horde.org/ticket/8715