mcp-server-semgrep/semgrep-rules/php/wordpress-plugins/security/audit/wp-sql-injection-audit.yaml

MCP Server for Semgrep Integration - static code analysis with AI

rules:
  - id: wp-sql-injection-audit
    patterns:
      - pattern-either:
          - pattern: $wpdb->query(...)
          - pattern: $wpdb->get_var(...)
          - pattern: $wpdb->get_row(...)
          - pattern: $wpdb->get_col(...)
          - pattern: $wpdb->get_results(...)
          - pattern: $wpdb->replace(...)
      - pattern-not: $wpdb->prepare(...)
      - pattern-not: $wpdb->delete(...)
      - pattern-not: $wpdb->update(...)
      - pattern-not: $wpdb->insert(...)
    message: >-
      Detected unsafe API methods. This could lead to SQL Injection if the
      used variable in the functions are user controlled and not properly
      escaped or sanitized. In order to prevent SQL Injection, use safe api
      methods like "$wpdb->prepare" properly or escape/sanitize the data
      properly.
    paths:
      include:
        - wp-content/plugins/**/*.php
    languages:
      - php
    severity: WARNING
    metadata:
      confidence: LOW
      likelihood: LOW
      impact: HIGH
      category: security
      subcategory:
        - audit
      technology:
        - Wordpress Plugins
      references:
        - https://github.com/wpscanteam/wpscan/wiki/WordPress-Plugin-Security-Testing-Cheat-Sheet#sql-injection
        - https://owasp.org/www-community/attacks/SQL_Injection
      owasp:
        - A03:2021 - Injection
      cwe:
        - "CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')"