Phorum 3.0.7 allows remote attackers to change the administrator password without authentication via an HTTP request for admin.php3 that sets step, option, confirm and newPssword variables.
Directory traversal vulnerability in Phorum 3.0.7 allows remote Phorum administrators to read arbitrary files via ".." (dot dot) sequences in the default .langfile name field in the Master Settings administrative function, which causes the file to be displayed in admin.php3.
Backdoor in auth.php3 in Phorum 3.0.7 allows remote attackers to access restricted web pages via an HTTP request with the PHP_AUTH_USER parameter set to "boogieman".
SQL injection vulnerability in read.php3 and other scripts in Phorum 3.0.7 allows remote attackers to execute arbitrary SQL queries via the sSQL parameter.
violation.php3 in Phorum 3.0.7 allows remote attackers to send e-mails to arbitrary addresses and possibly use Phorum as a "spam proxy" by setting the Mod and ForumName parameters.