WordPress vs Wix: Security Compared

The security comparison between WordPress and Wix is one of the most searched and most badly answered questions on the internet. Most of the answers come from people trying to sell you one of the two, which means the comparison is never fair. This post is the version I'd give to a friend who asked me over a pint, with nothing to sell either way, and it's current for July 2026.

Short version, if you want it up front: Wix hands you a locked box that they patch for you. WordPress hands you the keys and the responsibility. Neither model is inherently safer. What's safer is the model that matches how much attention you're going to give the site.

What each platform actually secures

Before you can compare them, you have to understand what security means on each one. It's different in each case.

Wix is hosted. Wix runs the servers, the CMS, the database, the network, the CDN, the TLS certificates. They handle patching, they handle DDoS mitigation, they handle backups. You don't touch any of that and you can't touch any of that. The security surface you own on Wix is small: your account, your app-market installs, and anything you paste in via the code injection features on the paid plans.

WordPress is self-hosted software. You pick a host, you install the CMS, you install a theme, you install plugins, you configure it, and you're on the hook for keeping all of that up to date and locked down. The security surface you own is enormous by comparison. That's not automatically worse, it just means the responsibility model is inverted.

That difference is the whole comparison. Everything else is a consequence of it.

Where Wix is stronger

Being honest about this matters, because a lot of pro-WordPress writing pretends there's no advantage the other way. There is.

• Zero maintenance security - Wix patches its platform constantly and you never see it happen. There's no "your plugin has a critical vulnerability" email at 11pm. There's no core version to update. There's no "I forgot to update it for six months and now there's a known exploit" scenario. If maintenance is the failure mode you're worried about, Wix removes it entirely.
• A small, curated app ecosystem - The Wix App Market has around 800 apps as of mid-2026, all reviewed by Wix (automated plus manual QA, up to fifteen business days for a first review), with mandatory OAuth scopes and consent screens. Compare that to the tens of thousands of WordPress plugins with no central review process. The single most common way WordPress sites get compromised is a vulnerable plugin. Wix has largely designed that failure mode out.
• No hosting compromises - On Wix, you can't pick a bad host, because the platform is the host. You can't end up on shared hosting where someone else's compromised site jumps into yours. That entire category of problem doesn't exist.
• Serious compliance certifications - Wix's Trust Center lists SOC 2 Type II, ISO 27001, 27017, 27018 and 27701, GDPR, CCPA, LGPD, and PCI DSS Level 1 as both service provider and merchant. In 2026 they added HIPAA compliance with BAAs available on Business, Business Elite and Enterprise tiers via a PHI Protection toggle. If you need paperwork for a procurement questionnaire, that's a real advantage.
• Edge and DDoS included - Wix's multi-cloud edge (AWS, GCP, Fastly, plus their own data centres) sits in front of every site. On WordPress you have to add that yourself, either by picking a host that includes it or by putting Cloudflare or similar in front of your site.

If your site is a straightforward brochure with a contact form, and you're not going to touch it after launch, Wix's security model genuinely is lower-risk than an equivalent unmanaged WordPress site. Not because Wix is magic. Because they've removed the parts of the surface where non-expert users fail.

Where WordPress is stronger

Now the other direction, which also has to be said honestly.

• You control the security response - When Wix has a vulnerability, you find out when they tell you, or when your site behaves oddly, or not at all. WordPress core and plugin vulnerabilities get published CVEs and you can patch on your own timeline. That's more work, but it's also more agency. For reference, Wix has had a couple of publicly disclosed issues in the current window: a critical authentication bypass in its Base44 subsidiary in July 2025 (patched inside 24 hours), and CVE-2026-2276, a stored XSS via SVG upload in Wix account settings, in March 2026. Neither was a mass-compromise event, but they're a useful reminder that hosted doesn't mean invulnerable, just invisible.
• Stronger account security options - Wix's two-factor authentication is optional and site owners can't enforce it on collaborators. The available methods are the Wix mobile app, SMS or phone call, TOTP apps, or email codes. As of July 2026 there is still no support for hardware security keys, WebAuthn or passkeys, and no backup codes. WordPress has plugin options that give you all of those, including hardware keys via YubiKey or similar. If you care about phishing-resistant multi-factor, WordPress can do it and Wix currently can't.
• Enforceable policies for teams - No "log out all devices" button, no login-activity view, no forced 2FA for collaborators. Wix has around twenty predefined collaborator roles plus custom roles, and Wix Studio adds per-page editing permissions, but the account-security controls sit behind that. On WordPress you can enforce hard rules with a plugin or a few lines of code.
• No vendor risk - Wix can change their terms, raise their prices, discontinue features, or lock you out of your account, and their official position is that a full site export in HTML, CSS and JavaScript is not supported. You can export your products, orders, invoices, contacts and CMS collections as CSV, but not your blog posts to another platform, not your design or layouts, and not your ADI or Studio-generated pages. If you ever want off Wix, you're rebuilding. WordPress can be moved between hosts in an afternoon.
• You can implement things they won't - IP allow-listing on the admin login. Custom rate limiting. Two-factor authentication with hardware keys. Custom security headers including HSTS on any tier (Wix only sets HSTS on its Enterprise plan). A web application firewall of your choice. Log aggregation to your own SIEM. None of these are available on Wix in any serious form. On WordPress you can do all of them, and if your site handles anything sensitive, you probably want to.

If your site needs any of these, Wix genuinely can't do the job, and that's not a WordPress bias. That's just the shape of what the platform is.

Where they're closer than the marketing suggests

A few areas the comparison usually gets wrong.

• Account security is on you either way - Every platform has a login. Every login can be phished. Every login can be brute-forced if you use a weak password. Wix's default password minimum is six characters, which is very generous of them. Regardless of platform, the answer is the same: long unique password, password manager, turn on 2FA. That single hour matters more than the platform choice.
• "WordPress gets hacked more" is a misleading statistic - Yes, more WordPress sites get compromised than Wix sites. WordPress runs somewhere in the region of 40% of the web. Wix runs a few percent. If you compare absolute numbers, of course WordPress "wins". If you compare rate per properly-configured site, the numbers are much closer and much harder to pin down, because Wix doesn't publish theirs. The absence of headlines is not the same as the absence of incidents.
• Wix AI features add a new surface - In January 2026 Wix launched the Harmony Editor and its Aria AI assistant, alongside Kleo, Juno, Omni and Alfred. Omni "plans and runs tasks", and the Base44 acquisition brought Superagents for autonomous AI agents accessing Wix data. The scope of what these agents can do to your site without an explicit prompt each time is not clearly documented as of writing, and if you're using them in an account with sensitive data you should be reading the settings carefully. This is a genuinely new class of risk that neither platform's security page has caught up with.

How to actually choose

If you're comparing WordPress and Wix and security is your main concern, the honest decision tree is short.

• Pick Wix if the site is going to be simple, you're not going to touch it after launch, you don't need to own the data or move it later, you don't need custom code or unusual integrations, you don't need hardware-key 2FA or enforced team policies, and you'd rather pay a monthly fee than think about maintenance. Wix's plans start at $17 a month on annual billing for Light and go up to $159 for Business Elite; 2FA is free on all tiers.
• Pick WordPress if you need customisation, ownership, portability, hardware-key or enforced 2FA, or capabilities Wix doesn't offer, and you're prepared to either keep it updated yourself or pay someone else a modest retainer to do it.
• The one thing that trumps the choice - whichever platform you pick, spend an hour on account security. Long unique password. Password manager. Two-factor authentication with the strongest method the platform supports. Review who has access. That single hour makes more difference to your real-world security outcome than choosing between the two platforms does.

Where this fits

The Protect My WP handbook is for people who've picked WordPress, or who are running one and want to understand what actually keeps it secure in practice. It's thirteen chapters covering the server, the core, the users, the files, the database, HTTPS, the firewall, plugins, performance, monitoring, backups, and the maintenance workflow. Everything above is expanded in there in a lot more depth, along with the specifics that make WordPress properly hardened rather than just "hardened enough".

If you've decided WordPress is the right choice and you want to make sure your site's on the "properly maintained" side of the comparison above, the book is where the specifics live.

Get the book for £19.