id: addeventlistener-detect

info:
  name: DOM EventListener detection
  author: yavolo,dwisiswant0
  severity: info
  tags: xss,misc
  reference: https://portswigger.net/web-security/dom-based/controlling-the-web-message-source

requests:
  - method: GET
    path:
      - "{{BaseURL}}"

    matchers:
      - type: regex
        part: body
        regex:
          - (([\w\_]+)\.)?add[Ee]vent[Ll]istener\(["']?[\w\_]+["']? # Test cases: https://www.regextester.com/?fam=121118