SmartFilter Security is the best security plugin to protect your WordPress site from malicious code injections in your posts and comments.

This plugin blocks scrapers, cross-site scripting attempts, and other ill behaved bots. This is the second of three security plugins.

See more details at: www.sitesecuritymonitor.com

This WordPress plugin enhances website security by preventing Cross-Site Scripting (XSS) vulnerabilities. It blocks and encodes malicious characters in URLs, escapes HTML in $_GET variables, and provides customizable settings for website owners.