source: https://www.securityfocus.com/bid/49311/info

Simple Machines Forum is prone to a cross-site request-forgery vulnerability.

Exploiting this issue may allow a remote attacker to perform certain administrative actions and gain unauthorized access to the affected application. Other attacks are also possible.

Simple Machines Forum 2.0 and 1.1.14 are vulnerable; other versions may be affected. 

[img]http://www.example.com/index.php?sa=editBuddies;remove=102;action%00=profile[/img]

[img]http://www.example.com/community/index.php?action%00=logout;token[/img]