### 简要描述:
程氏CMS_V3.5_ 正式版 更新时间:2014-02-18 下载次数:13145
表示下载的这个 是最新的了把?
无需登录 无视Gpc。
### 详细说明:
在app/controllers/zj.php中
```
public function so()
{
$data='';$data_content='';
$fid = $this->security->xss_clean($this->uri->segment(3)); //方式
$key = $this->security->xss_clean($this->uri->segment(4)); //关键字
$page = intval($this->security->xss_clean($this->uri->segment(5))); //页数
if($page==0) $page=1;
$key=$this->CsdjSkins->rurlencode($key);
if(empty($key)) $key = $this->input->post('key', TRUE);
$cache_id ="topic_so_".$fid."_".$key."_".$page;
```
$key = $this->security->xss_clean($this->uri->segment(4));
xss_clean 把单引号过滤掉了。
但是有rurlencode这个。
看看它
```
function rurlencode($string) {
$key=rawurldecode($string);
if($this->is_utf8($key)){
$key=iconv('UTF-8', 'GB2312', $key);
}
return $key;
}
```
是解码的 那就无视过滤了。
直接come sql
```
$pagenum=$this->CsdjSkins->GetPageNum($Mark_Text);
preg_match_all('/{cscms:topic(.*?pagesize=([\S]+).*?)}([\s\S]+?){\/cscms:topic}/',$Mark_Text,$page_arr);//判断是否有分页标识
if(!empty($page_arr) && !empty($page_arr[2])){
if($fid=='tags'){
$sqlstr="select * from ".CS_SqlPrefix."topic where CS_YID=0 and CS_Tags like '%".$key."%' order by CS_AddTime desc";
}else{
$sqlstr="select * from ".CS_SqlPrefix."topic where CS_YID=0 and CS_Name like '%".$key."%' or CS_Year like '%".$key."%' order by CS_AddTime desc";
}
$Arr=$this->CsdjSkins->SpanPage($sqlstr,$page_arr[2][0],$pagenum,'so','zj',$fid,urlencode($key),1,$page);//sql,每页显示条数
$result=$this->CsdjDB->db->query($Arr[2]);
$recount=$result->num_rows();
if($recount==0){
```
这里看一下语句 然后构造一下。
### 漏洞证明:
[<img src="https://images.seebug.org/upload/201402/22160042d05873de82a85de1d0c0b888a9d72f7b.jpg" alt="2.jpg" width="600" onerror="javascript:errimg(this);">](https://images.seebug.org/upload/201402/22160042d05873de82a85de1d0c0b888a9d72f7b.jpg)
[<img src="https://images.seebug.org/upload/201402/22160123515200987d41dc37337bd0455b412f9a.jpg" alt="3.jpg" width="600" onerror="javascript:errimg(this);">](https://images.seebug.org/upload/201402/22160123515200987d41dc37337bd0455b412f9a.jpg)
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