Top levers to pull to secure your WordPress website

By Alexandru Bucsa Posted Category Guides and resources Topics Security, Tips and tricks, WordPress,

WordPress security is in freefall: vulnerabilities rocketed from 5,946 in 2023 to 7,964 in 2024. Alarmingly, 2025 has already seen 5,551 vulnerabilities in just five months – meaning this year’s pace would shatter all previous records with a projected 67% increase over 2024’s already catastrophic numbers.

Imagine trying to access your WordPress site only to discover it redirects to a scam site and your content is gone, or having all the valuable customer data stolen. It’s a complete nightmare, but it happens more often than you think.

Here’s the good news – securing WordPress doesn’t require a computer science degree or hiring expensive consultants. In fact, implementing just a handful of smart security practices can deflect 90% of automated attacks that target WordPress sites.

Let’s explore the most powerful security levers you can pull today, ranked by their impact-to-effort ratio:

Lever #1: Enable Two-Factor Authentication

Section titled Lever #1: Enable Two-Factor Authentication

Impact: Critical

Time it takes: 5 minutes

Think of your WordPress login like your front door. Even the strongest deadbolt won’t help if someone has your key. Two-factor authentication (2FA) adds a second lock that changes every 30 seconds.

In 2024, compromised credentials account for 73% of breaches. Even if hackers steal your password through a data breach elsewhere, they can’t access your site without your phone.

  • Install a 2FA plugin (plugins like AIOS include this feature built-in)
  • Scan the QR code with an authenticator app (such as Google Authenticator)
  • Enable 2FA for all administrator accounts first, then editors

Lever #2: Implement Smart Login Limits

Section titled Lever #2: Implement Smart Login Limits

Impact: High

Time it takes: 10 minutes

Imagine someone trying 1,000 different keys on your door every minute. That’s what brute force attacks look like. Login limits act like a security guard who says “three strikes and you’re out.”

Websites face millions of brute force attacks daily. Without limits, it’s just a matter of time.

  • Set login attempt limits (3-5 attempts is standard)
  • Configure lockout duration (start with 20 minutes)
  • Whitelist your IP address to avoid locking yourself out
  • AIOS offers granular controls here

Real world example: One photography site reduced malicious login attempts by 99.8% just by implementing a 3-attempt limit with 30-minute lockouts.

Impact: High

Time it takes: 15 minutes/month

Running outdated WordPress is like leaving your windows open in a thunderstorm – you’re inviting trouble inside. Updates aren’t just about new features; they’re security patches.

Research by Sucuri found that 61% of hacked WordPress sites were running outdated software. Hackers actively scan for sites running vulnerable versions.

  • Set a recurring calendar reminder for “WordPress Maintenance Monday” to check for updates manually if you prefer control over automation.
  • If you manage multiple sites or want more granular control over your update schedule, consider using Easy Updates Manager. This plugin lets you configure exactly which components update automatically, schedule updates for specific times (like 3 AM when traffic is low), and even set up email notifications for successful updates. It’s particularly helpful if you want to automate core updates while keeping plugin updates manual, or if you need to exclude specific plugins from auto-updates due to compatibility concerns.

Impact: Medium-High

Time: 20 minutes

WordPress default settings are like using “password123” – hackers know them by heart. Small tweaks make their automated scripts fail.

Automated bots target default configurations. Changing predictable patterns breaks their scripts.

  • Change login URL from /wp-admin to something unique
  • Rename the default “admin” username
  • Disable file editing in WordPress admin
  • Hide WordPress version information

AIOS handles these tweaks through simple toggles, or you can modify your .htaccess and wp-config.php files manually.

Lever #5: Activate a Web Application Firewall

Section titled Lever #5: Activate a Web Application Firewall

Impact: High

Time: 20 minutes

A firewall is your site’s bouncer -checking every visitor at the door and turning away troublemakers before they can cause problems. It filters malicious traffic before it ever reaches your WordPress installation.

Firewalls block 99% of malicious requests, including SQL injection attempts, cross-site scripting (XSS), and zero-day exploits. They stop attacks you don’t even know exist yet.

  • Choose between cloud-based (Cloudflare, Sucuri) or plugin-based (AIOS, Wordfence) solutions
  • Configure geographic blocking if you only serve specific regions
  • Set up rate limiting to prevent abuse
  • Enable automatic blocking of known malicious IPs

AIOS includes a robust firewall with pre-configured rules, while alternatives like Wordfence or cloud solutions offer similar protection with different approaches.

Lever #6: Set Up Security Monitoring

Section titled Lever #6: Set Up Security Monitoring

Impact: Medium

Time: 30 minutes

You can’t fix what you don’t know is broken. Security monitoring is like having security cameras – they don’t prevent break-ins but help you respond quickly.

The average breach goes undetected for 204 days. Early detection can mean the difference between a minor incident and a catastrophe.

If you’re looking for a reliable solution that handles all of these requirements, UpdraftPlus has become the go-to backup plugin for millions of WordPress users. It automates the entire process, integrates with major cloud storage providers (Google Drive, Dropbox, S3), and makes testing restores straightforward.

Your Security Journey Starts with One Step

Section titled Your Security Journey Starts with One Step

Security isn’t about building an impenetrable fortress – it’s about making your site a harder target than the next one. Start with two-factor authentication today. Add one new security layer each week. Within a month, you’ll have transformed your WordPress site from an easy target to a secured asset.

The easiest way to do this? Use a security plugin like AIOS. It brings together essential tools like 2FA, firewall protection, brute force prevention, and login lockdown, into one powerful, user-friendly dashboard. No technical expertise required.

Remember: Perfect security doesn’t exist, but good security practices will protect you from the vast majority of threats. Your future self will thank you for starting today.

About the author

Picture of Alexandru Bucsa, the product manager for All-In-One Security

Alexandru Bucsa

Alex is our All-In-One Security Product Manager. With more than six years of WordPress experience, he listens closely to what users need and works hard to make AIOS even better. Drawing on his background in forensic investigations, Alex loves diving into problems to understand their causes and find practical fixes that truly help our community.

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