Awesome-POC/CMS漏洞/OpenSNS ThemeController.class.php 后台任意文件上传漏洞.md

# OpenSNS ThemeController.class.php 后台任意文件上传漏洞

## 漏洞描述

OpenSNS ThemeController.class.php文件中存在文件上传载，其中过滤不足导致可以上传至服务器任意文件

## 漏洞影响

```
OpenSNS
```

## FOFA

```
icon_hash="1167011145"
```

## 漏洞复现

登录页面如下

![image-20220518154644354](https://typora-notes-1308934770.cos.ap-beijing.myqcloud.com/202205181546412.png)

登录后的上传页面`/admin.php?s=/theme/add.html`

![image-20220518154658941](https://typora-notes-1308934770.cos.ap-beijing.myqcloud.com/202205181546002.png)

存在漏洞的文件为 `Application/Admin/Model/ThemeController.class.php`

![image-20220518154711821](https://typora-notes-1308934770.cos.ap-beijing.myqcloud.com/202205181547904.png)

其中只需要文件后缀为 zip和rar 就会成功上传并解压至当前的 Theme目录中

![image-20220518154728501](https://typora-notes-1308934770.cos.ap-beijing.myqcloud.com/202205181547562.png)