Most WordPress sites are wide open in ways their owners never see — editable files, exposed configs, brute-forceable logins, and a writable uploads folder. Hardening closes those doors. We implement layered, defense-in-depth protections so the common attacks that compromise WordPress simply bounce off.
Last updated: June 2026 · Reviewed by the FixHackedWordPress malware response team
Hardening Closes
Defense In Depth
Layered protections, so bypassing one still leaves an attacker stuck at the next.
Quick Answer
Security hardening is the work of configuring WordPress to resist attack — reducing your attack surface and adding layered protections so a single weak point doesn’t lead to a full compromise. It’s a one-time implementation (not a scan or a cleanup): strengthening authentication, locking down wp-config.php and file permissions, disabling risky features like dashboard file editing and XML-RPC, blocking PHP execution where it shouldn’t run, and putting a firewall and security headers in front of it all.
It matters because WordPress is the most attacked CMS on the web, and the most-targeted flaws are now exploited within hours of disclosure. Hardening is the fix side of security — pairs naturally after a security audit tells you where you’re exposed, and is best kept current with ongoing maintenance and monitoring.
Layered
Defense in depth, not one plugin
One-time
Implemented & verified, done right
Non-breaking
Tuned so it won’t break your site
$75
Flat, one-time
Hardening is layers. Each measure below blocks a specific, common path attackers use — together they make a successful compromise far harder.
Two-factor authentication on privileged accounts, login-attempt limiting to stop brute force, and login-page protection — the most attacked URL on your site.
Disabling dashboard file editing, correcting file permissions, regenerating security keys and salts, and protecting wp-config.php from exposure.
Turning off XML-RPC where it isn’t needed (a common brute-force amplifier) and trimming other unnecessary, exploitable entry points.
Preventing PHP from executing in wp-content/uploads and other write-heavy folders — where web shells are usually dropped.
A web application firewall to filter malicious traffic, plus HTTP security headers (and HTTPS enforcement) to shrink the attack surface.
Removing unused plugins, abandoned themes, and stale admin accounts — every one is third-party code or access that can be turned against you.
A plugin is one layer, and only if it’s configured well. Real hardening spans the server and file system too — permissions, wp-config, blocking PHP in uploads, headers — places a plugin can’t fully reach. We tune the whole stack so the protections actually hold, and so they don’t break legitimate functions like core updates or third-party scripts.
Over-tightening can break things — permissions set too strictly stop WordPress from updating itself, disabling XML-RPC can break a mobile app, and a strict content-security policy can kill an embedded widget. We harden with that in mind, testing as we go, so you get the protection without the broken site.
The Process
Confirm it’s clean, layer the protections, verify nothing breaks, and leave you with a clear picture of what changed.
We take a safe backup and confirm the site is clean first — hardening an already-infected site just locks the attacker in, so anything active gets cleaned before we lock down.
We apply authentication, file, config, endpoint, firewall, and header protections — the full checklist above — tuned to your site and plugins.
We verify everything still works — logins, updates, forms, integrations — and adjust anything too strict so protection never comes at the cost of a broken site.
We tell you exactly what we changed and what to keep up — and where ongoing maintenance or monitoring keeps the posture strong over time.
Simple Pricing
No tiers, no upsells. One price for full, layered hardening of your site.
$75 flat, one-time
Complete defense-in-depth hardening — one site.
Tested so it protects without breaking your site
Not when it’s done carefully. Over-tightening can break updates, mobile apps, or embedded scripts, so we test each layer and tune anything too strict. You get the protection without the broken functionality.
A plugin is one layer and only helps if configured well. Real hardening also covers server and file-system settings a plugin can’t fully control. We harden the whole stack so the protections actually hold.
If you want to know your specific exposures before deciding what to do, yes — start with a security audit. If you already want the full lockdown, you can go straight to hardening.
Nothing can promise that, but hardening dramatically reduces your risk by closing the common paths attackers use. Pair it with ongoing updates and monitoring, and you’re far ahead of the typical WordPress site.
Most sites are hardened and tested within a few hours. It’s a flat $75, one-time. Contact us to get started.
The cheapest hack to deal with is the one that never happens. Lock down your WordPress site with layered, defense-in-depth protection that’s tuned not to break a thing.
Flat $75 · One-time · Defense in depth