What is a WordPress Firewall and do I really need one?

Home » Common WordPress Questions » What is a WordPress Firewall and do I really need one?

A WordPress Firewall, or Web Application Firewall (WAF), acts as a digital bouncer for your website. It sits between your site and the rest of the internet, inspecting incoming traffic and blocking malicious requests before they even reach your server. This is your first line of defense against SQL injections, cross-site scripting (XSS), and brute force login attacks.

There are two main types: DNS-level firewalls (like Cloudflare), which route traffic through their own secure servers first, and Application-level firewalls (like Wordfence), which run as a plugin on your site. For any business-critical WordPress site, a firewall is essential. It prevents hackers from exploiting known vulnerabilities in themes or plugins. In our Care Program, we manage your firewall settings to ensure legitimate customers get in smoothly while keeping bad actors firmly at the gate.

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