Secure Your WordPress Website with Code Examples: A Guide to Protecting Your Website

Website security is crucial in today’s digital landscape, and WordPress is no exception. A lack of security can lead to malicious attacks, such as hacking or spamming, which can harm your website’s reputation and cause financial losses. In this tutorial, we’ll outline steps you can take to secure your WordPress website and provide code examples for each step.

Step 1:

Use Strong Passwords The first line of defense against hacking attempts is a strong password. Use a combination of letters, numbers, and symbols to create a password that is difficult to guess. Avoid using easily accessible information, such as your name or birthdate. You can also use a password manager to generate and store secure passwords.


$password = wp_generate_password(12, true, false);
wp_set_password($password, $user_id);

Step 2:

Keep Your WordPress Core, Themes, and Plugins Up-to-Date Updates often include security patches, so it’s important to keep your WordPress core, themes, and plugins up-to-date. Log in to your WordPress dashboard regularly to check for updates, or set up automatic updates.


define( 'WP_AUTO_UPDATE_CORE', true );

Step 3:

Use a Secure Connection (SSL) A Secure Socket Layer (SSL) certificate encrypts information transmitted between your website and its visitors. This helps protect sensitive information, such as login credentials and payment information. You can get a free SSL certificate from Let’s Encrypt or purchase one from your web hosting provider.


define( 'FORCE_SSL_ADMIN', true );

Step 4:

Use a Firewall A firewall acts as a barrier between your website and potential threats. A firewall can block malicious IP addresses and prevent hacking attempts. You can use a plugin such as Wordfence to add a firewall to your WordPress site.


# BEGIN Wordfence WAF
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteBase /
RewriteCond %{REQUEST_URI} (wp-login|wp-admin) [NC,OR]
RewriteCond %{QUERY_STRING} (ctrl|cmd|exe|dll|class|asp) [NC,OR]
RewriteCond %{QUERY_STRING} (src|request|concat|eval) [NC]
RewriteRule .* - [F]
# END Wordfence WAF

Step 5:

Back Up Your Website Regularly Regular backups ensure that you have a copy of your website in case of a disaster, such as a hacking attack or server failure. You can use a plugin such as UpdraftPlus to create and schedule backups. Store your backups in a safe place, such as a remote server or an external hard drive.


add_filter( 'updraftplus_autobackup_default', '__return_true' );

By following these steps and implementing the code examples, you can secure your WordPress website and protect it from potential threats. Remember to regularly check for updates and backups, and seek the help of a professional WordPress developer if you’re unsure about any security measures. With these tips, you can keep your website safe and secure for both you and your visitors.

Support 🐶

If you found this article helpful, got a question or spotted an error/typo... Do well to leave your feedback in the comment section or help spread it by sharing this article. If you're feeling generous (and I hope you do) you can definitely help me by getting me a cup of coffee ☕.

You may like these too!

Leave a Reply

Your email address will not be published. Required fields are marked *