IceBB 1.0rc6 <= Remote SQL Injection

|Description:| A security breach has been discoverd in IceBB 1.0-rc6. This breach is caused by a bad filtering of the X-Forwarded-For variable: ./includes/functions.php, line 73 $ip = empty$SERVER'HTTPXFORWARDEDFOR' ? $SERVER'REMOTEADDR' : $SERVER'HTTPXFORWARDEDFOR'; $ip = $this-cleankey$ip;...