How to Build Secure WordPress Websites: Best Practices for Developers

Website security has never been more important.

With WordPress being one of the most widely used content management systems, it’s also a prime target for cyberattacks.

For developers, ensuring website security is critical to protect client data, maintain trust, and prevent downtime.

This guide outlines the best practices for building secure WordPress websites in 2025.

Why Security Matters for WordPress Websites

1. Protect Sensitive Data

   • Safeguard personal information such as login credentials, payment details, and client data.

2. Prevent Downtime

   • A secure website ensures uninterrupted service, avoiding losses in traffic and revenue.

3. Maintain Trust

   • Visitors are more likely to engage with a website they perceive as safe and trustworthy.

Best Practices for Securing WordPress Websites

1. Use Strong Passwords and Two-Factor Authentication

   • Ensure all accounts use complex passwords and enable two-factor authentication (2FA).

2. Keep WordPress Core, Themes, and Plugins Updated

   • Regular updates patch vulnerabilities and improve security.

3. Install a Reliable Security Plugin

   • Use plugins like Sucuri Security, Wordfence, or iThemes Security to monitor and block threats.

4. Limit Login Attempts

   • Prevent brute force attacks by limiting failed login attempts.

5. Secure Your Hosting Environment

   • Choose hosting providers that offer features like SSL certificates, firewalls, and malware scanning.

6. Regularly Back Up Your Website

   • Use plugins like UpdraftPlus to create scheduled backups, ensuring quick recovery in case of an attack.

Additional Developer Tips

• Hide Sensitive Files: Restrict access to wp-config.php and .htaccess files.

• Implement HTTPS: Use SSL/TLS to encrypt data between the server and users.

• Monitor Activity: Track admin logins and file changes for suspicious behaviour.

Conclusion

Building secure WordPress websites is a responsibility every developer must prioritise.

By following these best practices, you can ensure your websites are well-protected against threats in 2025. At Marketing Solutions, we specialise in creating secure and robust WordPress websites. Contact us today to fortify your online presence.