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wordpress-security-validation

Enforce WordPress security best practices against XSS, CSRF, and SQL injection.

Updated Jan 30, 2026
Search Tags:#security#sql injection#xss#validation#php#wordpress#csrf
One-click install
npx skills add https://github.com/MacPhobos/research-mind --skill wordpress-security-validation-macphobos
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: wordpress-security-validation
Source: https://github.com/MacPhobos/research-mind/tree/main/.claude/skills/toolchains-php-frameworks-wordpress-security-validation
Command: npx skills add https://github.com/MacPhobos/research-mind --skill wordpress-security-validation-macphobos

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill addresses the critical need to protect WordPress websites from common vulnerabilities like XSS, CSRF, and SQL injection by implementing robust security practices.

Core Features & Use Cases

  • CSRF Protection: Implement nonces for forms, URLs, and AJAX requests.
  • Input Sanitization & Validation: Clean and verify user input to prevent malicious data.
  • Output Escaping: Securely display data in HTML, attributes, and JavaScript.
  • Use Case: When developing a custom WordPress plugin that accepts user input via a form, use this Skill to ensure all data is properly sanitized, validated, and escaped before being processed or displayed, preventing common attacks.

Quick Start

Secure a WordPress form submission by verifying the nonce and sanitizing all input fields.

Frequently Asked Questions about wordpress-security-validation

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I prevent SQL injection and XSS vulnerabilities in WordPress plugins?▼

To prevent SQL injection and XSS in WordPress plugins, implement a three-layer security model enforcing input sanitization, data validation, and output escaping across all PHP code handling user data.

What is the best way to implement CSRF protection in WordPress forms and AJAX requests?▼

CSRF protection in WordPress forms and AJAX requests is implemented using nonces. You must generate and verify nonces for all form submissions, URLs, and AJAX requests to validate user intent and prevent cross-site request forgery.

How do I sanitize user input and escape output in WordPress PHP development?▼

Sanitize user input and escape output in WordPress PHP development by applying specific built-in functions to clean incoming data and securely display data in HTML, attributes, and JavaScript contexts before processing or rendering.

Do I need to validate data if I am already sanitizing user input in WordPress?▼

Yes, you must validate data even if sanitizing user input in WordPress. Sanitization cleans malicious data, while data validation verifies input meets expected formats and constraints, forming a robust application defense.

When should I use nonces in WordPress development to secure form submissions?▼

Use nonces in WordPress development whenever a form submission, URL link, or AJAX request modifies data. Nonces verify the authenticated user intentionally initiated the action, effectively mitigating CSRF attack vectors.

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