PHP remote file inclusion vulnerability in form.inc.php3 in MyGuestbook 0.6.1 allows remote attackers to execute arbitrary PHP code via the lang parameter.Referenceshttp://marc.info/?l=bugtraq&m=112059876828730&w=2http://www.soulblack.com.ar/repo/papers/advisory/myguestbook_advisory.txthttp://secunia.com/advisories/15927http://securitytracker.com/id?1014387