The Ultimate WordPress Security Guide – Step by Step (2025)

wordpress-security

The Ultimate WordPress Security Guide – Step by Step (2025)

By GwHosting

With over 800 million websites powered by WordPress, it’s no surprise that it’s a major target for cyberattacks. In 2025, securing your WordPress website is not optional—it’s essential.

Whether you’re a blogger, business owner, or developer, this step-by-step WordPress security guide will help you lock down your site, prevent breaches, and stay safe from evolving threats.


🛡️ Why Is WordPress Security So Important?

WordPress is an open-source platform, which makes it flexible—but also vulnerable when not configured properly. Common security risks include:

  • Brute-force attacks
  • Plugin/theme vulnerabilities
  • Malware injections
  • SQL injections
  • Cross-site scripting (XSS)

At GwHosting, we believe proactive prevention is the best defense. So let’s dive into the essential steps for securing your WordPress site in 2025.


✅ Step 1: Keep Everything Updated

Always update your:

  • WordPress core
  • Themes
  • Plugins

Outdated components are the #1 reason for WordPress hacks. Set updates to automatic or enable update alerts.

💡 Tip: Use only plugins/themes from trusted sources. Delete unused ones.


🔐 Step 2: Use Strong Login Credentials

  • Use a unique username (avoid “admin”)
  • Use a strong, random password with symbols and numbers
  • Limit login attempts to prevent brute-force attacks
  • Enable two-factor authentication (2FA)

Plugins like Limit Login Attempts Reloaded and WP 2FA make this easy.


🔒 Step 3: Install an SSL Certificate

SSL encrypts data between users and your website.
Look for https:// in your domain.

All GwHosting WordPress plans include free SSL certificates with automatic renewal.


🧱 Step 4: Install a Security Plugin

A good WordPress security plugin will:

  • Monitor for malware and suspicious activity
  • Block malicious IPs
  • Harden key WordPress files

Recommended Plugins (2025):

  • Wordfence
  • iThemes Security
  • Sucuri Security

🧑‍💻 Step 5: Set Proper File Permissions

Ensure the correct permissions:

  • wp-config.php = 400 or 440
  • Folders = 755
  • Files = 644

Misconfigured file permissions can allow attackers to inject code.


🗄️ Step 6: Regular Backups

Backups are your last line of defense. In case of an attack or crash, you’ll be able to restore your website quickly.

  • Use plugins like UpdraftPlus or BlogVault
  • Store backups in offsite locations (Dropbox, Google Drive, or cloud)
  • Automate daily or weekly backups

GwHosting provides automated backups on all Managed WordPress Hosting plans.


🚫 Step 7: Disable XML-RPC

Unless you’re using apps that require it, disable XML-RPC to avoid brute-force and DDoS attacks.

Add this line to .htaccess:

<Files xmlrpc.php>
Order Deny,Allow
Deny from all
</Files>

🛠️ Step 8: Harden WordPress Configuration

In your wp-config.php:

  • Disallow file editing:
    define( 'DISALLOW_FILE_EDIT', true );
  • Change database prefix from wp_ to something unique
  • Move wp-config.php one directory above public_html (if your server supports it)

👥 Step 9: Manage User Roles Carefully

  • Assign minimum required permissions to users
  • Avoid giving Admin rights unnecessarily
  • Regularly audit inactive users

Install “User Role Editor” plugin to customize permissions.


📈 Step 10: Monitor and Audit Activity

Keep an eye on:

  • Login history
  • File changes
  • Suspicious actions

Use activity log plugins like WP Activity Log or Simple History to track everything.


🧠 Bonus: Hosting Matters!

Even with all the right steps, if your host isn’t secure, your site is at risk.

At GwHosting, we provide:

  • Server-level firewalls
  • Malware scanning and auto-removal
  • DDoS protection
  • Isolated WordPress environments
  • Daily backups and 24/7 expert support

Final Thoughts

Securing your WordPress website in 2025 isn’t complicated—but it does require attention. By following this 10-step guide, you can protect your data, your visitors, and your reputation.


Want Bulletproof WordPress Hosting?

Choose GwHosting for reliable, secure, and high-performance WordPress hosting with built-in security features.

👉 Explore plans at: www.gwhosting.net