🔐 Introduction

WordPress powers over 40% of all websites — which makes it a big target for hackers.
Every day, thousands of sites get attacked through outdated plugins, weak passwords, or unsecured forms.

The good news? You can secure your WordPress site completely with a few simple habits and tools.
Here’s your 2025 WordPress Security Checklist 👇


⚙️ 1. Keep WordPress, Themes, and Plugins Updated

Outdated software is the #1 reason WordPress sites get hacked.
Hackers exploit known vulnerabilities in old versions — especially plugins.

✅ Always update WordPress core, themes, and plugins at least once a week.
💡 Enable automatic updates where possible.


🔑 2. Use Strong Passwords & Two-Factor Authentication

Weak passwords are an open door for brute-force attacks.
Use a combination of uppercase, lowercase, numbers, and symbols.

Enable Two-Factor Authentication (2FA) using plugins like:

  • Wordfence Login Security

  • MiniOrange 2FA

This adds a one-time code to your login — even if your password leaks, hackers can’t get in.


🚫 3. Limit Login Attempts

By default, WordPress allows unlimited login tries — bad idea!
Install a security plugin that limits login attempts, like:

  • Limit Login Attempts Reloaded

  • WP Limit Login Attempts

💡 VPSUForm users can also limit form submissions to prevent bot spam attacks.


🧱 4. Install a Security Plugin (Firewall Protection)

A good security plugin acts as your website’s “bodyguard.”
It blocks malware, fake bots, and suspicious requests.

Top choices for 2025:

  • Wordfence Security

  • Sucuri Security

  • All-In-One WP Security & Firewall


🧩 5. Secure Your WordPress Forms

Hackers often inject malicious code through contact forms.
Always use AJAX-secured, nonce-protected, and spam-filtered forms.

🔐 VPSUForm automatically includes anti-spam protection, honeypots, and CAPTCHA support to stop bot submissions.


🗄️ 6. Backup Your Website Regularly

Even with the best security, things can go wrong.
Always keep daily or weekly backups stored in a safe location — like Google Drive or Dropbox.

Plugins that make it easy:

  • UpdraftPlus

  • BackupBuddy

  • WPVivid Backup

If your site ever gets hacked, you can restore it in minutes.


🧰 7. Hide the wp-admin & wp-login URLs

Hackers target the default login pages first (/wp-admin and /wp-login.php).
You can rename or hide them using:

  • WPS Hide Login plugin

  • iThemes Security

This simple step stops automated bots from even finding your login screen.


🧾 8. Use SSL Certificate (HTTPS)

SSL encrypts your data and ensures your users’ information stays private.
Most hosting providers now include free SSL via Let’s Encrypt.

✅ Always redirect HTTP → HTTPS for maximum protection.


🧠 9. Remove Unused Themes and Plugins

Inactive or unused plugins can still be exploited.
Delete them completely — don’t just deactivate.
Keep your WordPress installation as lean as possible for better speed and safety.


🧹 10. Change File Permissions and Disable PHP Editing

Go to your wp-config.php file and disable editing directly from the WordPress dashboard:

define('DISALLOW_FILE_EDIT', true);

This stops anyone (even admins) from editing theme files through the dashboard — a common hacker trick.


Final Thoughts

Website security is not a one-time setup — it’s a continuous habit.
By following this 2025 WordPress security checklist, you can protect your site, your data, and your visitors.

🛡️ Bonus Tip: VPSUForm’s secure submission system ensures your customer data stays private and spam-free.

Stay updated, stay protected, and keep your WordPress running safely all year long.