Multiple directory traversal vulnerabilities in PHP-Fusion 6.00.306 allow remote attackers to include and execute arbitrary local files via (1) a .. (dot dot) in the settings[locale] parameter in infusions/last_seen_users_panel/last_seen_users_panel.php, and (2) a .. (dot dot) in the localeset parameter in setup.php. NOTE: the vendor states that this issue might exist due to problems in third party local files.
https://exchange.xforce.ibmcloud.com/vulnerabilities/26389
http://www.vupen.com/english/advisories/2006/1735
http://www.securityfocus.com/archive/1/433277/100/0/threaded
http://www.php-fusion.co.uk/news.php?readmore=321
http://www.php-fusion.co.uk/news.php
http://securityreason.com/securityalert/873