in report.php find this:
PHP Code:
$moderators=$DB_site->query("SELECT DISTINCT user.email FROM moderator,user WHERE user.userid=moderator.userid AND moderator.forumid IN ($foruminfo[parentlist])");
and replace with:
PHP Code:
$moderators=$DB_site->query("SELECT DISTINCT user.email FROM moderator,user WHERE (user.userid=moderator.userid AND moderator.forumid IN ($foruminfo[parentlist])) OR user.usergroupid IN (6, 5)");