Joomla Security Guide: Extensions & Best Practices

Joomla Security Guide: Extensions & Best Practices

We recently got Joomla  compatibility for Helix Ultimate framework and SP Page Builder , so in this post we are going to show you how to proceed with the update. Please note that if you are still using SP Page Builder , you cannot make the update yet, but don’t worry, we will add the 5th version to our packages soon.

Introduction Security is a top priority for any website owner. Joomla, being a powerful and flexible CMS, is no exception. While Joomla has a solid core with strong built-in security features, maintaining a secure Joomla site also depends on proper configuration, secure hosting, regular updates, and the use of trusted security extensions. This guide is your comprehensive resource to securing your Joomla website in 2025. Whether you're a site administrator, developer, or business owner, we'll cover everything you need — from best practices to the top Joomla security extensions — to keep your site protected from vulnerabilities, attacks, and data breaches. Why Joomla Security Matters Joomla powers thousands of websites worldwide, making it a target for cyberattacks such as: ●        SQL injection ●        Cross-site scripting (XSS) ●        Brute-force login attempts ●        Malware injection ●        Spam and bot traffic A security breach can result in defaced content, stolen user data, blacklisted domains, or even complete site takeovers. Following a structured Joomla security approach helps prevent such disasters and builds trust with your audience. Top Joomla Security Extensions (2025) Here are some of the best Joomla security extensions to protect your site: Admin Tools by Akeeba One of the most widely used Joomla security extensions, Admin Tools offers: ●        Firewall protection ●        .htaccess optimization ●        IP blacklisting ●        File permission configuration ●        Two-factor authentication (2FA) Pro Tip: The professional version adds even deeper protection like custom WAF rules. RSFirewall! A powerful commercial security suite offering: ●        Malware scanner ●        SQL injection protection ●        System check & security audits ●        Denylist/allowlist management ●        Login system enhancements Best for : Site admins needing an all-in-one solution with a user-friendly interface. JHackGuard Developed by SiteGround, this extension filters user input and protects against: ●        XSS ●        SQL injection ●        Remote file inclusion Note: Although lightweight, it adds a solid layer of protection to default Joomla installations. SecurityCheck Pro Another robust extension that focuses on: ●        File integrity monitoring ●        Vulnerability detection ●        .htaccess and php.ini protection ●        Audit logs SecurityCheck Pro is a strong choice for developers who want detailed, real-time monitoring. Brute Force Stop A dedicated tool to block brute-force attacks on Joomla admin logins. It logs failed login attempts, blacklists IPs, and notifies administrators. Joomla Security Best Practices Beyond using security extensions, follow these best practices to minimize risks: Keep Joomla Core & Extensions Updated Always install the latest versions of: ●        Joomla CMS ●        Extensions ●        Templates Patches often include fixes for known vulnerabilities. Use Strong Administrator Passwords ●        Use complex, unique passwords ●        Enable 2FA via Google Authenticator or YubiKey ●        Limit admin account access Bonus Tip: Rename the default administrator login URL using extensions like AdminExile. Secure File & Folder Permissions Set recommended file permissions: ●        Files: 644 ●        Folders: 755 ●        Configuration file (configuration.php): 444 Avoid 777 permissions at all costs. Backup Regularly Use tools like Akeeba Backup to automate regular backups. Store them off-site (e.g., Google Drive or Dropbox) and test them monthly. Disable Unused Extensions & Services ●        Remove outdated or unused extensions ●        Turn off unnecessary modules or plugins ●        Disable FTP layer in Global Configuration unless needed Use HTTPS Everywhere ●        Install an SSL certificate (Let’s Encrypt offers free ones) ●        Force HTTPS via Joomla’s Global Configuration > Server tab ●        Update .htaccess file for redirection Set Up a Web Application Firewall (WAF) Use a WAF either through hosting or services like Cloudflare or Sucuri to block suspicious traffic before it hits your Joomla site. Monitor Site Logs Regularly check server logs, Joomla logs, and your security extension logs. Look out for: ●        Multiple failed login attempts ●        Unexpected file changes ●        Unusual traffic spikes Securing Joomla Login and Admin Panel ●        Change the default admin path using plugins ●        Limit login attempts using extensions ●        Create a separate user role with limited access ●        Use IP whitelisting to restrict access to backend Hosting and Server-Level Security Tips ●        Choose a Joomla-optimized hosting provider ●        Enable server-level firewalls ●        Disable directory listing ●        Use PHP 8.4 or higher for better performance and security ●        Restrict database access to localhost only How Joomla Itself Helps You Stay Secure Joomla 6 (2025) brings core improvements like: ●        Enhanced session security ●        Improved CAPTCHA support ●        Automatic security updates (if enabled) ●        Modern PHP support (PHP 8.4+) ●        Better logging and debugging tools The Joomla Security Strike Team (JSST) actively maintains a vulnerability list and responds quickly to threats. Conclusion Securing your Joomla website is an ongoing responsibility, not a one-time task. With the right combination of tools, best practices, and community support, you can significantly reduce your risk of being compromised. By staying informed and proactive, you not only protect your website and data but also safeguard your reputation and business continuity. Want a Joomla site that’s secure from day one? Contact our Joomla security experts or install the recommended extensions today to begin hardening your site!