wp-acf-fpd: Advanced Custom Fields (ACF) - Full Path Disclosure

id: wp-acf-fpd

info:
  name: Advanced Custom Fields (ACF) - Full Path Disclosure
  author: theamanrawat
  severity: low
  description: |
    Advanced Custom Fields (ACF) for WordPress contains a full path disclosure vulnerability due to improper access restrictions in its source files, allowing unauthenticated attackers to retrieve full server paths and aiding exploitation.
  impact: |
    Attackers can obtain server file paths, aiding in further exploitation of the website.
  reference:
    - https://www.advancedcustomfields.com
  metadata:
    verified: true
    max-requests: 1
    public-www: "/wp-content/plugins/advanced-custom-fields/"
  tags: debug,wordpress,wp,wp-plugin,acf,fpd

http:
  - method: GET
    path:
      - '{{BaseURL}}/wp-content/plugins/advanced-custom-fields/includes/fields/class-acf-field-accordion.php'

    matchers-condition: and
    matchers:
      - type: regex
        part: body
        regex:
          - '/[a-zA-Z0-9_\-/]+/wp-content/plugins/advanced-custom-fields/includes/fields/class-acf-field-accordion\.php'

      - type: word
        part: content_type
        words:
          - 'text/html'

      - type: status
        status:
          - 200
# digest: 4b0a00483046022100cb6b4757c52fb34d42eff50fbdd884f4ff670da1426075d8b24954370204763f022100a322d81347d58d3591709d0c31795635908d3f088572841868b67e139bbd0ed1:922c64590222798bb761d5b6d8e72950