How to make your WordPress website secure

WordPress powers a huge share of the web, which is exactly why it's the most-attacked CMS on the internet. That popularity isn't a flaw, but it does make WordPress a magnet for automated attacks, and we've seen a clear spike in attempts across every kind of site recently.

The good news: a WordPress website can be made genuinely secure. It just takes the right setup and, crucially, someone actively looking after it. This is a practical guide to how you make a secure WordPress website, and how we keep our clients' sites hardened and online from our base in Manchester.

Why this matters right now

Security updates ship constantly. In July 2026, WordPress released 7.0.2, a security release fixing a critical and a high-severity vulnerability, including a REST API flaw that could lead to remote code execution. It was serious enough that WordPress enabled forced automatic updates on affected sites.

The lesson is simple: vulnerabilities are found and patched all the time, and the sites that stay safe are the ones that apply those patches immediately.

Why WordPress is such a big target

WordPress's openness is its greatest strength and its biggest security challenge. The core software is well-maintained and genuinely secure, but the ecosystem around it isn't always. Most compromises trace back to outdated or poorly written plugins and themes, weak passwords, or unpatched sites rather than the WordPress core itself.

Attackers know this, so they run automated bots that scan the web around the clock for known vulnerabilities and weak logins. Your site doesn't need to be famous to be attacked; it just needs to be reachable and unpatched.

That's why WordPress security is less about a single silver bullet and more about closing every door and keeping them closed.

How to make your WordPress website secure

A secure WordPress site is the result of layered defences, each one reducing risk, and together making the site a far harder target. Here's the checklist we work to.

The essentials

Your WordPress security checklist

• Hardened, managed hosting, not budget shared hosting where one compromised site can affect yours.

• Cloudflare in front of the site : a web application firewall, DDoS mitigation and a global CDN.

• Two-factor authentication (2FA) on every login, with strong, unique credentials.

• Least-privilege user roles, people get only the access they actually need.

• IP restrictions on the admin and login areas, so they aren't open to the world.

• Prompt core, plugin and theme updates, security releases applied without delay.

• Continuous vulnerability scanning and hardening using dedicated security tools.

• Automated backups, uptime monitoring and attack alerts, so problems are caught fast.

Get hosting and the firewall right first

Security starts at the foundations. Quality managed hosting keeps your environment isolated and properly configured, and putting Cloudflare in front adds a serious layer of protection, filtering malicious traffic, absorbing DDoS attacks and serving your site faster through a global network. Together they stop a large share of attacks before they ever reach WordPress.

Lock down access

Most break-ins are really just logins. Enforcing 2FA, using least-privilege roles, and restricting the admin area by IP address removes the easy wins attackers rely on. It's simple, and it's one of the highest-impact things you can do for a secure website.

Patch relentlessly

As WordPress 7.0.2 showed, critical vulnerabilities are disclosed regularly, and the gap between a patch being released and being applied is exactly the window attackers exploit. Staying current on core, plugins and themes is the single most important ongoing habit in website security.

Why security is ongoing, not a one-off

Here's the part that catches teams out: none of this is "set and forget." New vulnerabilities appear constantly, plugins fall out of date, and a site that was secure last month can be exposed today. Real security is a routine, not a project.

That's why any business serious about WordPress works with a dedicated WordPress support agency on an active WordPress support & maintenance plan someone continuously patching, monitoring and hardening the site so it doesn't quietly drift into risk. It's ongoing work, but it's far cheaper than a breach.

How we secure WordPress sites at elcap

We're a Manchester-based agency, and for clients who stay on WordPress we host, patch and secure the site so they don't have to think about it. Our WordPress support and maintenance covers the full checklist above, actively managed by our team.

Our WordPress support & maintenance

How we keep your site secure

• Managed hosting on Nimbus with tiered agency plans or IONOS, chosen to fit your site.

• Cloudflare implemented for web application firewall, DDoS protection and CDN.

• 2FA enforced across all access to the site.

• IP restrictions locking down the admin and login areas.

• Bi-weekly core, plugin and theme updates kept consistently current.

• Third-party security tooling for consistent hardening, flagging vulnerabilities the moment they arise.

• Proactive attack alerts we let you know if your site is targeted.

• A relentless focus on uptime the goal is to keep your site online, as much as humanly possible.