Learn how to run a WordPress security audit using proven tools, techniques, and plugins. Keep your website safe, fast, and protected from cyber threats.

WordPress powers over 40% of the internet. That’s massive—and while it’s great to be part of such a flexible ecosystem, it also makes WordPress a prime target for hackers, bots, and bad actors looking to exploit even the tiniest weakness.

If you’re running a WordPress site—whether it’s a simple portfolio or a high-traffic eCommerce store—security should be non-negotiable. A compromised website doesn’t just put your business at risk, it can destroy your reputation and cost you clients.

Let’s break down why auditing your site’s security is crucial, what tools and techniques you can use, and the top WordPress plugins to help keep things locked down.

Why You Should Audit Your WordPress Website (Even If You Think It’s Fine)

Think of your website like a house. You might have locked the front door, but what if the window’s cracked? What if you forgot to bolt the back gate? Security audits help you check every possible entry point—and that peace of mind is worth gold.

Here’s what regular audits help with:

• Spot Vulnerabilities Early: Outdated plugins, weak passwords, or leftover demo content can all be exploited if ignored.
• Catch Suspicious Activity: Things like multiple failed login attempts, file changes, or unknown admin accounts are often early signs of trouble.
• Stay Compliant: If you’re collecting personal data (even via a simple contact form), staying aligned with data protection laws like POPIA or GDPR is vital.
• Build Client Trust: A secure website signals professionalism. It reassures clients their info is safe with you.

No one wants to deal with a hacked site. It’s stressful, expensive, and avoidable.

Tools and Techniques to Audit WordPress Website Security

There’s no one-size-fits-all method here. The best approach is a layered one—mixing tools, processes, and human checks.

1. 🔍 Automated Scanners

Start with the easy wins. These tools scan your website and flag known threats.

• Sucuri SiteCheck: A free scanner that checks for malware, blacklist status, and vulnerabilities.
• WPScan: Maintained by security pros and updated daily, it scans for plugin, theme, and core vulnerabilities.

💡 Pro tip: Run scans after every major plugin update or code deployment.

2. 🧠 Manual Code & Theme Reviews

Automated tools are powerful, but they can miss sneaky backdoors or obfuscated code—especially in custom themes or plugins. Take time (or get a developer) to:

• Review custom functions in functions.php
• Check for unexpected admin accounts
• Audit user roles and capabilities
• Remove unused plugins or themes

This is especially important if you’ve ever used nulled plugins or themes from questionable sources (please don’t do this).

3. 📈 Server Log Monitoring

Your server logs are like CCTV for your website.

• Monitor for repeated login attempts from unusual locations.
• Look for spikes in traffic or strange user-agent activity.
• Use tools like Logwatch, GoAccess, or hosting dashboards to review logs.

If something seems off, it probably is.

4. 🛡️ Vulnerability Testing

If you’re serious about security—or managing client sites—go a step further with penetration testing.

• Tools like Nikto, Burp Suite, or managed services can simulate attacks on your site.
• Identify weaknesses before hackers do.
• Especially recommended for sites handling sensitive data or eCommerce payments.

5. 🔔 Real-Time Monitoring & Alerts

You shouldn’t have to check everything manually. Use real-time tools to stay ahead:

• Get notified of file changes, login attempts, or plugin updates.
• Many premium security plugins include email or push notifications.
• Some even offer Slack integrations or alert dashboards.

🧩 Top 10 WordPress Security Plugins (Free & Premium)

You don’t need to use all of these—just the right combination that works for your site. Here’s a curated list of the top WordPress security plugins to help keep your site airtight.

Additional Tips to Keep Your WordPress Site Secure

Beyond tools, build good habits:

• 🔐 Use strong, unique passwords (and a password manager)
• ⏳ Update WordPress core, themes, and plugins regularly
• 🗑️ Delete unused themes and plugins
• 👥 Limit admin users and review permissions often
• 📦 Backup your site regularly (UpdraftPlus, Jetpack, BlogVault)

And if you manage multiple client sites, consider a dashboard like ManageWP to monitor them all from one place.

Final Thoughts: Security Is a Process, Not a Product

There’s no magic button that will “make your website secure.” The truth is: it’s an ongoing process. But with the right tools, good habits, and a proactive mindset, you can dramatically reduce your risk.

Even basic audits—done consistently—go a long way in protecting your site, your content, and your reputation.

Want peace of mind? At Baxtersweb, I offer regular security audits, hardening packages, and ongoing WordPress care plans. If you’d like a second pair of eyes on your site, get in touch. I’m happy to help.