http://pandalabs.pandasecurity.com/archive/PHP-forums-can-also-host-malware-.aspxToday we have found that in a php forum, someone was posting spam messages. It was obvious in this particular case, because it was a Spanish forum, and the message was in English. Notice that it uses the "guest" account ("invitado").enCommunityServer 2.1 SP2 (Build: 61120.2)