WordPress security tips: How to secure your site properly

WordPress has become the foundation of millions of websites due to its simplicity and flexibility, but this widespread adoption comes with increased security risks. Hackers often focus on WordPress sites because of outdated plugins, weak credentials, and misconfigured settings. Without proper protection, even small websites can become easy targets. 

By following proven WordPress security tips, you can significantly reduce vulnerabilities, prevent unauthorized access, and build a stronger security foundation for your WordPress website.

Is WordPress secure?Link to heading

WordPress is a reliable and well-maintained content management system. The platform releases regular security patches and updates to fix known vulnerabilities, and the WordPress core itself accounts for only a small percentage of security issues. From a technical standpoint, WordPress provides a solid and secure foundation for building websites.

However, the real security risk does not come from WordPress core, but from its extensive ecosystem of plugins and themes. Because WordPress is highly extensible, website owners often install multiple third-party components, some of which may be outdated, poorly coded, or no longer maintained. These extensions are responsible for the majority of WordPress security vulnerabilities.

WordPress security depends on the website owner. The number of plugins and themes you use, how carefully you choose them, and how consistently you apply updates and patches will determine how secure your site actually is. Research from PatchStack shows that vulnerabilities affecting WordPress sites increased significantly, and a notable portion of them were never patched, leaving websites exposed to attacks.

That said, this does not mean WordPress should be avoided. Website security is about reducing risk, not eliminating it entirely. By following proper security practices and taking the right preventive steps, WordPress can be a secure, stable, and trustworthy platform for your website.

>>> Learn more: 15 Common signs that your WordPress website is under attack

Why is WordPress Security important?Link to heading

Protecting your WordPress website from threats such as phishing, malware, and DDoS attacks is essential not only to keep your site online, but also to protect the people who visit it. A secure website builds trust, ensures continuity, and reduces the risk of serious disruptions.

Poor security can result in malware infectionsLink to heading

When WordPress security is neglected, attackers can exploit vulnerabilities to inject malware, abuse server resources, steal confidential data, or even completely shut down your website. In some cases, compromised sites unknowingly spread ransomware or other malicious software to visitors. These incidents can severely damage your brand reputation, cause financial harm, and negatively impact your search engine rankings. 

Following proven WordPress security tips helps minimize these risks and prevents attackers from gaining control of your site.

Visitors and customers expect strong protectionLink to heading

Just as a physical business must protect its premises from theft, an online website must be defended against cyber threats. Visitors expect a safe browsing experience, and customers trust you to protect their personal and payment information. For ecommerce websites, security is especially critical to meet PCI DSS compliance requirements. 

Failure to comply with these standards can result in significant penalties or even the loss of the ability to process credit card payments. Applying reliable WordPress security tips is a fundamental step toward meeting these expectations.

WordPress security has a direct impact on SEOLink to heading

Search engines, including Google, favor secure websites and factor security into their ranking algorithms. HTTPS encryption is one of the signals used to evaluate website trustworthiness. If your site is flagged for distributing malware, phishing content, or spam, search engines may quickly lower your rankings to protect users. 

To maintain strong visibility in search results, website owners must prioritize security and actively defend their sites against threats using effective WordPress security tips.

This WordPress security guide introduces the core principles of protecting visitors, reducing malware risks, and building a more secure WordPress website. To help WordPress administrators strengthen their defenses, we outline practical and actionable measures that can be implemented to improve overall security.

Let’s explore the most important steps you can take to protect and secure your WordPress site.

Essential WordPress security tipsLink to heading

This section focuses on practical, easy-to-apply WordPress security tips that beginners can implement immediately without advanced technical knowledge. Each recommendation targets common attack vectors and significantly reduces security risks when applied correctly.

Always keep WordPress, themes, and plugins updatedLink to heading

Keeping WordPress core files, themes, and plugins up to date is one of the most important security practices. Many cyberattacks exploit known vulnerabilities that already have fixes available - but only in newer versions.

For example, if a plugin developer releases a patch to fix a critical vulnerability and your site continues running an outdated version, attackers can easily exploit that weakness using automated tools. This is one of the most common causes of WordPress hacks.

Best practices include:

• Enable automatic updates for WordPress core whenever possible
• Regularly review installed plugins and themes
• Remove unused or abandoned plugins and themes

A real-world example: a vulnerable contact form plugin left unpatched can allow attackers to upload malicious scripts, leading to full site compromise. Regular updates eliminate this risk.

Use strong passwords & unique usernamesLink to heading

Weak credentials remain one of the easiest entry points for attackers. Many WordPress attacks rely on brute force techniques, where bots attempt thousands of common username and password combinations.

Avoid using predictable usernames such as “admin” or your website name. Instead, create a unique username and pair it with a strong password.

A secure WordPress password should:

• Include uppercase and lowercase letters
• Contain numbers and special characters
• Be at least 10 - 12 characters long
• Be unique and not reused elsewhere

For example, a password like Admin123 can be cracked in seconds, while a password such as R8$kT!92xP@z dramatically increases resistance against brute force attacks. This simple step is one of the most effective WordPress security tips for beginners.

Enable two-factor authentication (2FA)Link to heading

Two-factor authentication adds an extra layer of protection beyond passwords. With 2FA enabled, users must verify their login using a secondary method, usually a time-based code generated by a mobile app.

Even if an attacker manages to obtain your password, they cannot log in without access to your authentication device.

Example: After entering your username and password, WordPress requests a one-time code generated by Google Authenticator or Authy. Without this code, login access is denied.

Popular WordPress security plugins allow you to enable 2FA for administrators or all users. This is especially important for admin accounts and is widely recommended among professional WordPress security tips.

Secure wp-admin and wp-login.phpLink to heading

The wp-admin and wp-login.php pages are the primary targets for brute force and automated login attacks. Leaving them publicly accessible increases the risk of unauthorized access.

Ways to secure these areas include:

• Restricting access by IP address
• Adding password protection at the server level
• Using a Web Application Firewall (WAF)
• Changing the default login URL

For example, restricting wp-login.php access so that only your office IP address can reach it effectively blocks all external attack attempts. This significantly reduces the attack surface and improves overall WordPress security.

Limit login attemptsLink to heading

By default, WordPress allows unlimited login attempts. This makes brute force attacks far more effective, as attackers can try thousands of password combinations without restriction.

Limiting login attempts helps block repeated failed login attempts and can automatically lock out suspicious IP addresses.

Example: If a user enters incorrect login credentials five times within a short period, their IP address is temporarily blocked. This prevents bots from continuing automated attacks.

Many security plugins and firewalls include this feature, making it a beginner-friendly and highly effective addition to your WordPress security tips checklist.

Use HTTPS & SSL CertificatesLink to heading

HTTPS encryption protects data exchanged between your website and its visitors. Without SSL, sensitive information such as login credentials and form submissions can be intercepted. Search engines like Google also treat HTTPS as a ranking signal, meaning insecure websites may lose visibility in search results.

Example: A WordPress site using http://example.com exposes login data, while https://example.com encrypts all communication using SSL certificates.

Most hosting providers now offer free SSL certificates, making HTTPS easy to implement. Enabling SSL is a foundational step in securing WordPress and is considered a basic requirement in modern WordPress security tips.

Advanced WordPress security best practicesLink to heading

Once basic protections are in place, advanced security measures help reduce deeper technical risks and protect WordPress sites from more sophisticated attacks. These WordPress security tips focus on minimizing attack surfaces, strengthening internal configurations, and preventing information disclosure that attackers often exploit.

Disable XML-RPC to prevent abuseLink to heading

XML-RPC is a WordPress feature that allows remote connections, commonly used by mobile apps, Jetpack, and some third-party services. While useful, XML-RPC is frequently abused by attackers to perform brute force login attempts and DDoS amplification attacks.

For example, instead of sending thousands of login requests individually, attackers can use the system.multicall function in XML-RPC to test hundreds of passwords in a single request. This makes attacks faster and harder to detect.

If you do not rely on XML-RPC, disabling it can significantly reduce risk. This can be done by:

• Blocking xmlrpc.php via .htaccess
• Disabling XML-RPC through a security plugin
• Using a firewall to restrict access

Example .htaccess rule:

<Files xmlrpc.php>
  Require all denied
</Files>

Disabling XML-RPC is a well-known advanced wordpress security tip that eliminates an unnecessary and commonly exploited entry point.

Change the default database prefixLink to heading

By default, WordPress uses the database prefix wp_ for all tables. Attackers often assume this default structure when launching SQL injection attacks, making it easier to target vulnerable queries. Changing the database prefix adds an extra layer of obfuscation. While it does not replace proper input validation, it makes automated attacks less effective.

For example:

• Default table: wp_users
• Custom prefix: w9x7_users

The prefix can be customized during WordPress installation or changed later by updating the database tables and the wp-config.php file.

This technique does not stop all attacks but works well as part of layered WordPress security tips, especially against automated scripts targeting default configurations.

Set correct file & folder permissionsLink to heading

Incorrect file and directory permissions can allow attackers to modify files, inject malicious code, or gain unauthorized access to sensitive data.

WordPress recommends the following permission settings:

• Folders: 755
• Files: 644
• wp-config.php: 600 or 640

For example, if plugin files are set to 777, any user or process on the server may modify them. This makes it easy for attackers to inject malware or backdoors.

Proper permissions ensure:

• WordPress can function correctly
• Unauthorized users cannot alter files
• Server-level security policies remain intact

Correct permissions are a core part of advanced WordPress security tips and should be reviewed regularly, especially after migrations or hosting changes.

Protect wp-config.php and .htaccessLink to heading

The wp-config.php file contains highly sensitive information, including database credentials, security keys, and configuration settings. The .htaccess file controls server behavior and access rules. If either file is exposed, attackers can compromise the entire website.

Best practices include:

• Restricting direct access to these files
• Moving wp-config.php one level above the root directory
• Applying strict server-level access rules

Example .htaccess protection:

<Files wp-config.php>
  Require all denied
</Files>

Protecting these files ensures attackers cannot retrieve credentials or manipulate server rules, making this one of the most critical advanced WordPress security tips.

Hide WordPress version informationLink to heading

WordPress version details are often exposed through page source code, RSS feeds, or default meta tags. Attackers use this information to identify known vulnerabilities associated with specific WordPress versions.

For example, if a site publicly reveals it is running an outdated version of WordPress, attackers can quickly match it with known exploits.

To reduce this risk:

• Remove WordPress version meta tags
• Disable version output in RSS feeds
• Use security plugins or code snippets to hide version data

While hiding version information does not fix vulnerabilities, it prevents attackers from easily fingerprinting your site. This technique complements other WordPress security tips by reducing the amount of useful information available to malicious actors.

Protect WordPress with a firewallLink to heading

W7SFW is a dedicated WordPress Firewall designed to protect websites at the perimeter, rather than merely detecting incidents after an attack has already occurred. The core distinction of W7SFW lies in its Blacklist All mechanism combined with Default Rules and Whitelisting, which significantly reduces the attack surface and enforces strict control over every request accessing a WordPress website.

Instead of allowing all traffic and then filtering out malicious requests, W7SFW applies a reverse security approach: all requests are blocked by default, and only clearly identified, legitimate requests are permitted to reach the system. This model is particularly effective in preventing brute force attacks, botnet activity, automated exploits, and zero-day attacks targeting WordPress.

>>> Don’t wait until your website is hacked - activate W7SFW for proactive protection starting now.

ConclusionLink to heading

WordPress security is not a one-time task but an ongoing process that requires awareness, consistency, and the right defensive strategy. As this guide has shown, most successful attacks exploit simple weaknesses such as outdated plugins, weak credentials, and poorly protected access points. 

By applying both essential and advanced WordPress security tips, you can significantly reduce your attack surface, protect your visitors, and maintain long-term website stability.