not vulnerable
define ("LOADED_AS_MODULE","1");
$phpbb_root_path = "./";
// connect to phpbb
include_once($phpbb_root_path . 'extension.inc');
include_once($phpbb_root_path . 'common.'.$phpEx);
include_once($phpbb_root_path . 'includes/functions.'.$phpEx);


$phpEX is defined in extension.inc