Best Security Practices for WordPress Sites on Shared Hosting

In 2025, a thriving eCommerce store lost thousands of dollars and its customer base because it didn’t take the necessary steps towards security. Sadly, this case is common among 44% of online businesses with no WordPress absichern or practices.  WordPress is known to power more than 472 million of websites, making it the biggest CMS prone to security breaches and hacks. Studies have also shown that 30,000 WordPress users get hacked daily because of poor hosting plans, weak passwords, and outdated plugins. 

To prevent your WordPress hosting site from any security risk, we will be looking at why WP sites are targeted and the best practices to keep your site secure. In addition to that, a security checklist that can help website owners boost WordPress site security will be provided.   

Key Takeaways

• Use strong, unique passwords + enable two-factor authentication (2FA) to protect login points.
• Keep WordPress core, themes, and plugins always up to date to patch vulnerabilities.
• Select a good hosting provider with secure infrastructure: firewalls, malware scanning, and isolation between accounts.
• Use HTTPS / SSL so data between users and your site is encrypted.
• Limit login attempts / change default usernames to prevent brute-force attacks.
• Set proper file permissions and disable file editing from the dashboard to reduce the risk of malicious file changes.
• Have a backup option and a recovery plan, stored off-site or separately, so you can restore quickly if bad things happen.
• Remove or delete unused plugins/themes to reduce the attack surface.
• Monitor activity, error logs, and unexpected changes to detect intrusions or malicious behavior early.
• Educate users/admins: ensure everyone knows good security hygiene (strong passwords, recognizing phishing, not reusing credentials).

Why WordPress Sites Get Hacked Frequently

Source

Most hosting companies offer WordPress site installation because it is the biggest content management system in the world. Gathering more than 810 million websites (43.6% of all websites in the world). Did you know the United States has more WordPress users than any other country? This popularity makes WordPress core software a target for hackers and cybercriminals. Below is a rundown of why WordPress sites are hacked daily:   

Common Vulnerability	How Hackers Exploit It	Result
Outdated WordPress core, plugins, or themes	Attackers use known vulnerabilities in old versions	Site takeover or malware injection
Weak passwords & no 2FA	Brute-force attacks on the login page	Unauthorized admin access
Insecure or nulled plugins/themes	Backdoors hidden in poorly coded or pirated files	Malware, data theft, defacement
Default WordPress settings	Predictable admin usernames, login URLs, or database prefixes	Easier access for hackers
Shared hosting environment	One compromised site can expose others on the same server	Mass infection across websites

Security Checklist for Your WordPress Website

More than 20 billion WordPress files are viewed daily by online visitors. Protecting your website is the most important step for preventing any illegal access to your site. If you want to know your performance and security as a site owner, use this security checklist: 

1. Keep WordPress Core Updated

Protect your site by making sure that your WordPress core files and plugins are on the latest version. You can regularly check for updates and install top WordPress security plugins. This is one of the biggest security tips to prevent illegal access to your site. 

2. Use Strong Authentication

Extra security should not be overlooked. For a secure WordPress website, ensure that you have different layers of security. You can do this by creating strong passwords, using two-factor authentication (2FA), and changing the default username from the WordPress admin panel. 

3. Install The Top WordPress Security Plugin

WordPress plugins are your defense mechanism against any threats. You can install a WordPress plugin to monitor your site and enable a Web Application Firewall (WAF) for enhanced security. This is one of the best ways to improve WordPress security.

4. Harden WordPress Settings

Fixing a hacked WordPress site costs more than preventing it from being hacked. Tighten your WP settings by limiting login attempts in WordPress, changing the default WP database prefix, and restricting file editing from the dashboard. 

5. Secure Plugins and Themes

There are many fake WordPress sites on the internet today. Ensure that you download plugins and responsive themes from trusted websites to prevent illegal access to your site. Another known security tip is to uninstall outdated themes and plugins from your WordPress dashboard. 

6. Use a Reliable Web Host

A poor hosting service can leave you vulnerable to risks. Many web hosting companies offer enhanced security features. For example, Hostonce offers free SSL certificates, secure sockets layer, WordPress Hosting plans, and other practices to protect your website. 

7. Backup Regularly

Keeping your WordPress core secure involves conducting daily backups of your site content and database. Ensure that your backups are safely stored off-site to prevent hackers from gaining access to your site.  

8. Monitor and Audit

Conducting regular scanning for threats and malware can help you with early detection. You can set up alarms for unusual behavior or use the various WordPress security tips listed in this article. 

Security Checklist	What to Do
Keep WordPress Core Updated	Regularly update WordPress core, plugins, and themes.
Use Strong Authentication	Use strong passwords, 2FA, and change the default admin username.
Install Security Plugin	Add a top security plugin with Web Application Firewall (WAF).
Harden Settings	Limit login attempts, change DB prefix, and disable file editing.
Secure Plugins & Themes	Only install from trusted sources; remove outdated ones.
Use a Reliable Web Host	Choose secure hosting with SSL and protection features.
Backup Regularly	Schedule daily backups and store them offsite.
Monitor & Audit	Scan for threats, set alerts for unusual activity.

Best Practices on How to Use WordPress Security Plugins and Themes

Plugins and themes add more flexibility and control to WP users. Nevertheless, they are susceptible to vulnerabilities and hacks. Here are the best practices to secure and use plugins for your site:   

1. Choose Reputable Plugins and Themes

Always download your security tools from the official WP sites or reliable sources. It is important to avoid using pirated copies because they can be hacked. For further knowledge, you can check reviews, security standards, and ratings before installing any plugin.   

2. Use The Latest Version of Secure WordPress Plugins

Outdated plugins can lead to a hack because hackers are constantly using the latest technology to infiltrate websites. To keep your WordPress login secure, ensure that your themes and plugins are updated to the latest WordPress versions. You can also harden your WordPress security by removing the ones you don’t use. 

3. Use Extra Security Features  

Using extra security features like malware scanning and WAF protection is necessary for your site. One good security measure is to install plugins like iThemes or Sucuri to protect your WordPress site.  You can also enable 2FA, limit logins, and monitor for threats

4. Test Before Going Live

Before launching your site, you can run a testnet to test your themes and plugins. These security updates help to keep your WordPress site secure and identify add-ons that are performing poorly on your website. 

How to Secure Your WordPress Site Without Plugins

While using plugins can improve your WordPress security, you can still make your WordPress site secure via the following WordPress security best practices:   

1. Update Your WordPress Version

A guide to WordPress security is to install the latest version of WordPress and ensure that your plugins and themes are also updated. WordPress allows users to update and fix security vulnerabilities to avoid future threats  

2. Strengthen Login Security

Many WordPress installations tend to stick to the default username after installation. This move can threaten the security of your WordPress and invite hackers to your site. For better security, use passwords that are strong and unique. You can also boost login security by limiting login attempts or configuring server rules. 

3. Use HTTPS Everywhere

For robust security, it is advisable to enable SSL certificates through your domain hosting provider. Search engines like Google tend to favor sites that are encrypted in terms of ranking. You can keep your site safe by redirecting your traffic from HTTP to HTTPS. 

4. Harden wp-config.php

Move wp-config.php one directory above the WordPress root for extra protection. You can add security keys and salts wp-config.php to make every session on your site harder to hijack by hackers.   

5. Change the Database Prefix

Replacing the default wp_database prefix with your own prefix is one of the best practices to protect your site. By doing this, you make it difficult for SQL injection attacks to occur.    

Why You Need a WordPress Website Security

Security is important when it comes to running a website. Hackers tend to exploit weak websites to steal sensitive information and blackmail. Here is why you need WordPress security plugins like Wordfence for your site:    

1. Protect Your Data and Users

A site that is hacked can leave sensitive information of users open. From bank information to email addresses, hackers can use this information to blackmail customers. Having robust security can prevent this issue from happening on your site and build credibility with your clients.  

2. Prevent Site Downtime

Brute-force attacks or malware threats can bring a site down, leading to revenue loss and brand damage. With good WP security, you can prevent your site from going offline while running smoothly.  

3. Avoid Financial Loss

No business wants to run at a financial loss. WordPress security plugins are affordable when compared to recovering from a hack. You can protect your business and avoid financial loss by using these plugins on your site. 

4. Maintain SEO Rankings

Google flags websites that have been hacked or are not encrypted. This can lead to low rankings among your competitors. A site that is fully equipped with the latest security plugins can maintain your SEO ranking and traffic.  

How Your Hosting Provider Impacts Website Security

According to security experts, a secure WordPress site can only be successful with the right hosting company. If you are wondering how your hosting provider can affect your site security, here is how: 

1. Shared Hosting Risks

Shared hosting is risky and can affect your site’s performance because many websites are also sharing the same server with you. If a site has been hacked, other websites on the server can also be affected. Choosing a secure web hosting plan like VPS Hosting or Managed WordPress Hosting can help prevent this risk.  

2. Built-In Security Features

A good hosting provider like Hostonce comes with essential security features and WordPress updates to protect your site. You can look for security features like DDoS protection, malware scanning, and WAF to protect your site. 

3. Automatic Updates & Backups

Automatic backups and updates of your WordPress database are very important. With a reliable hosting provider, you can sleep well at night knowing that your web files, PHP versions, and plugins are fully backed up.   

4. SSL Certificates

Many security companies come with SSL certificates to encrypt data on websites and prevent hacks. With a reliable provider on your WordPress website, you can enable server-level configuration, monitor servers for threats, and have access to customer support 24/7.

Conclusion on Keeping Your Site Safe

WordPress doesn’t have to be difficult if you know the right security measures to take. From using a reliable hosting provider to updating your plugins, you can protect your site from common WordPress threats. Remember to download from official WordPress sites to prevent phishing attacks. Stay in touch with us on Twitter (X) to get actionable updates and tips to help grow your online presence

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