php.wordpress-plugins.security.audit.wp-ajax-no-auth-and-auth-hooks-audit.wp-ajax-no-auth-and-auth-hooks-audit

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LGPL Commons Clause
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These hooks allow the developer to handle the custom AJAX endpoints."wp_ajax_$action" hook get fires for any authenticated user and "wp_ajax_nopriv_$action" hook get fires for non-authenticated users.

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Defintion

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rules:
  - id: wp-ajax-no-auth-and-auth-hooks-audit
    patterns:
      - pattern: add_action($HOOK,...)
      - metavariable-regex:
          metavariable: $HOOK
          regex: "'wp_ajax_.*'"
    message: These hooks allow the developer to handle the custom AJAX
      endpoints."wp_ajax_$action" hook get fires for any authenticated user and
      "wp_ajax_nopriv_$action" hook get fires for non-authenticated users.
    paths:
      include:
        - wp-content/plugins/**/*.php
    languages:
      - php
    severity: WARNING
    metadata:
      category: security
      confidence: LOW
      likelihood: LOW
      impact: MEDIUM
      subcategory:
        - audit
      technology:
        - Wordpress Plugins
      references:
        - https://github.com/wpscanteam/wpscan/wiki/WordPress-Plugin-Security-Testing-Cheat-Sheet#authorisation
        - https://developer.wordpress.org/reference/hooks/wp_ajax_action/
      owasp:
        - A01:2021 - Broken Access Control
      cwe:
        - "CWE-285: Improper Authorization"
      license: Commons Clause License Condition v1.0[LGPL-2.1-only]