How WordPress Works
WordPress is a content management system. The core software handles the basic functions of a website, storing content, displaying pages, and managing users. On top of that core, owners install themes that control how the site looks and plugins that add features the core does not include by itself. A typical WordPress site combines the core platform with one theme and anywhere from a handful to dozens of plugins.
This modular structure is what made WordPress popular. Almost any feature a business could want, from a contact form to an online store to an SEO tool, exists as a plugin somebody else built. The owner installs it, configures it, and the feature is added to the site.
The Trade-Off
The same flexibility that made WordPress dominant also created its biggest weaknesses. Every plugin is third-party code maintained by a developer the business owner has never met. Every theme adds layers of code designed to do everything for everyone, which means it carries far more weight than any single business actually needs. Every installed component becomes another piece of the foundation that has to be updated, monitored, and tested for compatibility with the rest of the site.
A WordPress site running ten plugins is depending on ten different developers to maintain their code, ship security updates, and not abandon their projects. When any one of them fails, the chain breaks somewhere on the site, often without the owner noticing until something visible stops working.
The Attack Surface
Because WordPress runs nearly half the web, it is the largest target on the internet for automated attacks. Bots constantly scan for known vulnerabilities in WordPress core, themes, and plugins. A site running outdated versions of any component is a candidate for compromise within hours of the next mass scan. In 2024, nearly 8,000 vulnerabilities were reported in the WordPress ecosystem, and 96% of them were in plugins.
Why It Matters
WordPress is not inherently bad. It is a capable platform, and properly maintained WordPress sites perform well. The problem is that proper maintenance requires ongoing technical attention that most small business owners do not have time to provide. The platform sells ease of use up front and pushes the cost of maintenance into a future the owner often does not plan for.
For a business that wants to focus on its actual work rather than managing software, WordPress can become a liability rather than an asset. The platform is everywhere because it is easy to start. It is also a constant source of broken sites, security compromises, and abandoned blog pages because it is hard to maintain.