RZ Plugin Test & Regression Auditor

Security Report Card

Readiness

PHP Compatibility

Categories with Findings

Positive Observations

• Consistent nonce verification on all admin_post and AJAX handlers.
• Capability checks (manage_options) enforced on every privileged action.
• Input sanitization applied to all user-supplied data before processing.
• Output escaping (esc_html, esc_attr, esc_url) used throughout admin views.
• No SQL injection vectors: all data stored in WordPress options/transients, no custom queries with unsanitized input.
• File path handling uses realpath and validation, preventing path traversal.
• CSRF protection via nonces on all state-changing operations.
• Rate limiting on AJAX event submission to prevent abuse.
• Proper use of WordPress coding standards and modern PHP features.
• Locking mechanisms for queue and scenario state to prevent race conditions.
• All database queries use $wpdb->prepare with proper placeholders (%i, %s, %d).
• User input is sanitized via WordPress functions (sanitize_text_field, sanitize_key, absint).
• Plugin file paths and public URLs are validated with thorough checks including path traversal prevention.
• Nonces are used in AJAX handlers as seen in the JavaScript evidence collection.
• Activation deactivation and uninstall hooks properly clean up scheduled events and data.
• Constants and functions follow a consistent RZ_PTRA_ prefix.
• The plugin declares PHP 8.0+ compatibility and uses modern PHP features appropriately.
• Good use of WordPress coding standards (classes, hooks, escaping).
• Properly uses wp_safe_redirect and wp_send_json for admin responses.
• Implements nonce verification and capability checks on admin actions.
• Redacts sensitive request parameters (nonces, tokens, passwords) in logged context.
• Uses wp_remote_get with timeouts and proper error handling for public evidence verification.
• Comprehensive static analysis in Universal Auditor with conservative confidence levels and clear remediation advice.
• Robust multisite handling with proper switch_to_blog/restore_current_blog in activation, deactivation, and uninstall.
• Idempotent activation and version-aware reset mechanism prevents data corruption across updates.
• Context sanitization with redaction of sensitive data (tokens, passwords, etc.) demonstrates good privacy awareness.
• Database schema uses dbDelta with proper charset/collation and indexing strategy.
• Uninstall.php properly guards against direct execution and respects the delete_data_on_uninstall setting.
• Uses native HTML form controls (button, select, input) which are keyboard accessible by default.
• Uses WordPress standard admin notice classes (notice notice-{type} is-dismissible) which are accessible and dismissible.
• Provides aria-label attributes on some form controls (e.g., rz-ptra-monitoring-enabled, rz-ptra-slow-action-ms) improving accessibility for screen reader users.
• No color-only indicators; severity labels include text alongside color classes.
• No animations or auto-updating content that require reduced motion or live regions.
• CSS uses responsive grid layouts with breakpoints, ensuring readability on mobile.
• Color-coded severity badges include text labels, not relying solely on color.
• JavaScript monitoring uses passive event listeners and does not block user interaction.
• Plugin follows WordPress coding standards and uses native input elements.
• Admin CSS uses sufficient contrast ratios for backgrounds and text.