WordPress now powers well over 40% of all websites – which is exactly why it is also the most targeted CMS on the internet. Automated bots scan the web around the clock for known, unpatched plugin and theme vulnerabilities, and the WordPress ecosystem gives them an enormous surface to work with: tens of thousands of plugins, most maintained by small teams or nobody at all.
None of that makes WordPress badly built. It means every site running on it inherits an ongoing job most business owners never signed up for:
Plugins are the number one attack vector
The large majority of documented WordPress vulnerabilities live in plugins and themes, not WordPress core – and one abandoned or unpatched plugin is often all it takes.
You own security, forever
There is no platform patching this for you automatically. Updates, backups, malware scans and incident response sit on you or on a maintenance retainer, indefinitely.
Bigger than you means a bigger target
Running on the same stack as tens of millions of other sites means the bots probing for a known exploit will eventually probe yours too.
Performance decays as plugins pile up
Every plugin adds its own scripts, styles and database queries – site speed erodes quietly until a Core Web Vitals warning or a slow-loading complaint forces the issue.
The “free” software isn’t free
Managed hosting premiums, a security plugin subscription, an off-site backup service, a staging environment – several recurring bills stack up for what started as free software.
One update can take the whole site down
A plugin, theme or PHP-version mismatch after a routine update is one of the most common reasons a WordPress site goes down without warning.
We still build on WordPress for some clients – it's a fair tool for the right job. But for a business that has outgrown “install another plugin and hope,” the tradeoffs above are the real running cost. Here are four ways to act on it.