Description
九思OA的/jsoa/OfficeServer接口存在文件上传漏洞，支持路径穿越。攻击者可通过构造请求绕过文件类型限制，上传JSP恶意脚本文件，最终通过固定路径访问恶意文件，实现远程代码执行。
九思OA /jsoa/OfficeServer 文件上传漏洞
PoC
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https://github.com/adysec/POC/blob/main/wpoc/%E4%B9%9D%E6%80%9DOA/%E4%B9%9D%E6%80%9DOA%E7%B3%BB%E7%BB%9Fupload_l.jsp%E5%AD%98%E5%9C%A8%E4%BB%BB%E6%84%8F%E6%96%87%E4%BB%B6%E4%B8%8A%E4%BC%A0%E6%BC%8F%E6%B4%9E.md
https://cn-sec.com/archives/3003237.html
https://www.ddpoc.com/DVB-2023-5797.html