Hacking attempt при попытке загрузки файла, в чем дело?

if( $area == "template" ) {
    if( !$user_group[$member_id['user_group']]['admin_static'] ) die( "Hacking attempt!" ); // 1
}

if( $area == "adminupload" ) {
    if( $member_id['user_group'] != 1 ) die( "Hacking attempt!" ); // 2
}

if( $news_id AND $area != "template" ) {
    $row = $db->super_query( "SELECT id, autor, approve FROM " . PREFIX . "_post WHERE id = '{$news_id}'" );

    if( !$row['id'] OR ($row['approve'] AND !$user_group[$member_id['user_group']]['moderation']) ) die( "Hacking attempt!" ); // 3

    if( !$user_group[$member_id['user_group']]['allow_all_edit'] AND $row['autor'] != $member_id['name'] ) die( "Hacking attempt!" ); // 4
}