WordPress security: a practical checklist

16 min read

Is a security plugin enough to keep your WordPress site secure? It’s worth taking updates and passwords seriously, but it’s not always clear where to start. WordPress security doesn’t depend on a single setting: the application, user accounts and hosting environment form interlocking layers of protection.

In this guide, you’ll find a step-by-step checklist. We’ll show you how to minimise the risk of unauthorised access and data loss by keeping WordPress up to date, choosing plugins carefully, using strong passwords, implementing two-factor authentication and carrying out regular backups. We’ll cover the role of HTTPS, as well as how an accessible, usable backup can help with recovery.

The checklist also clarifies where the role of website settings ends and when hosting- or server-side protection comes into play. This allows you to see which tasks you can manage within WordPress and how these can be complemented by the appropriate hosting environment, such as cPanel hosting or VPS hosting.

Why is WordPress security important, and what risks should you be prepared for?

WordPress security involves protecting access to your website, the data stored on it and its operation. It is not just a matter of technical settings: updates, user accounts and the hosting environment all influence how secure your website is. The Wikipedia article on WordPress provides an overview of its structure and main components. To plan your security strategy, it is worth understanding how the core of the system, themes and plugins are interconnected.

The most common risks include out-of-date software, weak passwords or those used in multiple places, a lack of two-factor authentication, and a vulnerable plugin. These can each cause problems on their own, but together they create a larger attack surface. On a compromised website, content may be altered without authorisation, data may be lost, or the site may be temporarily taken offline.

Key takeaway: Securing WordPress does not depend on a single plugin, but on interdependent layers comprising up-to-date software, secure access and a suitable hosting environment.

Which WordPress elements can increase security risks?

The WordPress core, themes and plugins are separate components, so you should check their update status individually. Even with an up-to-date WordPress core, an out-of-date theme or plugin can still pose a risk. Remove any components you no longer use, as leaving them installed unnecessarily increases your attack surface.

  • Updating the WordPress core can fix known bugs and security vulnerabilities.
  • Updating the templates ensures that the components used to display the site are kept up to date.
  • Only keep the plugins that you actually need.

Up-to-date software alone is not enough. Only grant administrator privileges to those accounts that need them, and assign a unique, strong password to each user. Two-factor authentication provides an additional layer of security, meaning that a compromised password alone is not necessarily enough to gain access.

What are the potential consequences of a security incident?

The consequences of the incident depend on the type of website and the data affected. Pages, posts or settings may be altered, but it is also possible that the site or part of it may become temporarily unavailable. Without a usable backup, recovery may be more difficult, and some data may be lost permanently.

A system failure can also disrupt customer service. Unauthorised changes to content or an inaccessible website can also undermine visitors’ trust. This does not mean that every vulnerability will inevitably lead to an attack. Regular risk assessments, restricting account permissions and implementing hosting security measures can collectively minimise the likelihood and impact of an incident.

How is WordPress’s multi-layered security structure organised?

Effective WordPress security consists of several complementary measures. In WordPress, you can control user access, manage updates and select the necessary plugins. Hosting and server-side protection is a separate layer, relating to the operating environment and data backup. Neither area can replace the other.

  • Access protection: unique passwords, appropriate access levels and two-factor authentication.
  • Up-to-date software: updating the WordPress core, themes and plugins, as well as removing unnecessary elements.
  • Data backup: regular backups, which can enable data to be restored following an incident or an erroneous change.
  • Hosting security: protecting the server and hosting environment that power WordPress.

The security plugin can be a useful addition: for example, it can help detect suspicious activity or manage certain security settings. It does not automatically fix an outdated template, strengthen a weak password, or replace server-side security or backups. The Wordfence guide on the basics of WordPress security provides further guidance on protecting logins and plugins.

Summary: Site-level measures protect your WordPress settings and accounts, whilst hosting-level protection complements the security of the environment hosting them.

User accounts, permissions and two-factor authentication

Assign a separate account to each user and grant only the permissions necessary to carry out their specific tasks. Use a strong password that you do not use for any other service. Two-factor authentication requires an additional verification step after the password has been entered. This means that a compromised password alone is not necessarily sufficient to gain access. This is an important layer of account protection.

HTTPS, SSL/TLS encryption and the role of backups

HTTPS encrypts the data connection between the browser and the website, thereby protecting traffic during transmission. SSL certificates help to establish an HTTPS connection. However, an encrypted connection does not update WordPress components, nor does it prevent unauthorised access. Regular backups serve a different purpose: they provide a means of recovery should data become corrupted or altered.

When choosing a hosting provider, it is also worth considering security, as your website’s settings and the operating environment both play a part in its protection. When selecting a web hosting service compatible with WordPress, take into account access protection, updates and data backups.

WordPress security checklist: what should you do on a regular basis?

For sustainable security, don’t just check a single setting – follow a logical sequence. First, review who has access to the admin panel. Next, check for updates, and finally, ensure that backups are accessible and can be restored. This way, you can prepare not only for authorisation issues and known software bugs, but also for data loss.

  1. Review your access rights. Check that each account belongs to an active user and that the permissions are appropriate for the task in question. Delete any accounts that are no longer in use.
  2. Check for updates. Check the status of the WordPress core, themes and plugins separately. Only keep plugins that are essential for the website’s operation and come from a reliable source.
  3. Check your backups. Find out where they are stored and what steps you need to take to restore your website from them. Before making any major changes, check that you have a usable backup.

In short: check access rights, update components, remove unnecessary items, verify that backups can be restored, and then test the changes.

Managing updates and extensions

In the admin panel, check the update notifications for the WordPress core, themes and installed plugins separately. Before updating, consider whether you actually need the item in question. If you no longer use something, remove it rather than simply deactivating it. Before carrying out a major update or changing settings, create a restoreable backup. For important business websites, test the new changes first and only then apply them to the live site.

Choose plugins from reliable sources, and avoid installing multiple tools that perform the same task. Each additional component requires separate maintenance. Keeping everything up to date is therefore an ongoing task: after an update, check that the website’s basic functions are still working properly.

Backup routines and recoverability

The backup only provides a genuine means of recovery if it is accessible and usable when needed. Make sure you know where your backups are stored, the login details required to access them and the restoration process. From time to time, check the recovery steps as well, not just whether a backup has been made. When choosing a hosting provider, also consider the backup options offered by web hosting services that are compatible with WordPress.

Automatic backups can reduce the number of manual backup tasks, but they do not make knowledge of the restoration process redundant. As a website owner, you need to know how to access your backups and what to do if restoration is required following an update or a faulty change.

How can you recognise and deal with a WordPress security incident?

An unusual warning on its own does not prove that the website has been hacked, but it may warrant a check. In the event of unknown changes, unexpected redirects, new administrator accounts or notifications of failed login attempts, act quickly but carefully. Part of WordPress security involves recognising suspicious anomalies, preserving the information needed for investigation, and not deleting files without evidence.

What are the signs that warrant an immediate check?

Check whether any unknown content has appeared, whether the homepage has changed, or whether there are any redirects that you did not set up. Also review the administrator accounts and the most recent changes. A browser warning warrants further investigation, but does not in itself reveal the cause of the problem. If you have access to your hosting or WordPress logs, save them for analysis.

  • Make a note of when you first noticed the issue and on which pages it occurs.
  • Take a screenshot of the error or the unknown change.
  • Make a note of which user accounts and parts of the website are affected.

First steps to take in the event of a suspected breach

First, document what you have observed and keep any available logs. Do not hastily delete files, accounts or database entries, as important clues may be lost. If the investigation is beyond your technical expertise, consult a qualified specialist or support staff experienced in managing the hosting environment. A swift, methodical investigation can help prevent the recovery process from causing further data loss.

  1. Protect your access credentials. Identify the affected accounts and change their passwords from a secure device. Check for any unknown administrator users or changes to permissions.
  2. Identify the affected areas. Before restoring the system, check which files, settings or database records may have changed. Compare the time the symptoms were first noticed with the available logs.
  3. Only restore the site once you have identified the cause. Before restoring from a backup, consider which state is usable and retain the data required for investigation.
  4. Check again after the restore. Review user access rights, update the WordPress core, themes and plugins, then check that the backup process is working.

If your website is part of your business operations, both rapid recovery and a suitable hosting infrastructure are important. Discover aWh’s web hosting solutions and choose the one that best suits the operation of your WordPress website.

How can hosting help maintain WordPress security?

Securing a WordPress website is a shared responsibility. You are responsible, amongst other things, for user accounts, updating WordPress, themes and plugins, and the content of the website. The hosting provider provides security layers relating to the operating environment. Together, these two areas help to maintain WordPress security, but neither can replace the other.

aWh’s hosting solutions include backups, HTTPS, two-factor authentication and an AI security system. These serve different purposes: backups provide a means of recovery, HTTPS protects the data connection between the browser and the website, whilst two-factor authentication provides an additional layer of login verification. The AI security system complements the hosting environment by providing an additional layer of protection.

No single feature can eliminate all threats. Backups, for example, do not prevent unauthorised access, whilst HTTPS does not fix a vulnerable plugin. Find out which security tasks are part of your WordPress settings and which are linked to your hosting. In this way, the features do not replace one another, but complement each other to ensure the smooth running of your website and the protection of your data.

When should you look into WordPress hosting?

As your website’s traffic, content or number of features grow, its resource requirements and the way it is managed may also change. At such times, you should review whether your hosting plan is suited to your website’s current operations and what administrative options it provides. In addition to security, you should also take into account manageability and the specific needs of your website.

cPanel is the web hosting control panel that allows you to manage the settings for your hosting and individual website services via a graphical interface. Whilst this can make administration more straightforward, you will still need to manage WordPress updates and account security separately. To choose the right solution, take a look at aWh’s web hosting solutions and compare them with your website’s operational requirements.

When might VPS hosting or cPanel support be justified?

If your website’s resource requirements or management methods change, it is worth considering whether a different hosting solution might be better suited to its operation. VPS hosting can provide websites with greater resources and scalability. aWh’s VPS solutions are one possible component of the technical infrastructure. cPanel support provides a web-based control panel for hosting tasks.

A VPS on its own does not keep the WordPress core up to date, does not check all plugins, and is no substitute for backups or account security. When making your choice, consider who manages your WordPress settings, how you access backups, and what hosting tools you can use. Clarify the roles of both application-level maintenance and infrastructure in ensuring your website’s security.

If you’re considering switching hosting providers, take a look at aWh’s web hosting range and choose a solution that suits the needs of your WordPress website.

Make security an integral part of your website’s operation

As a next step, assess how visitors use your website and which features are essential for day-to-day operations. This will help you tailor technical decisions to the site’s actual requirements. To maintain WordPress security, regularly reassess whether your chosen operating environment meets the website’s needs.

If your website is expanding or its usage is changing, you should also consider resource and management aspects. You can choose from aWh’s web hosting, WordPress and cPanel hosting, and VPS solutions based on your current needs.

Discover aWh’s web hosting solutions and set up a well-thought-out operational infrastructure tailored to your website’s needs.

Frequently asked questions about WordPress security

Is WordPress secure with its default settings?

Not necessarily. The default settings are a good starting point, but they do not automatically suit every website’s users, content and functionality. For example, if your site does not use public registration, consider whether it is necessary to allow new users to be created. For WordPress security, after installation, review the accounts, administration settings and the features required for your website.

Can a WordPress security plugin replace regular maintenance?

No. A plugin may support certain checks or security tasks, but it does not take over the full maintenance of the website. You’ll still need to keep an eye on accounts, updates and backups, as well as ensuring the site functions correctly after any changes. You should also review your security plugin’s settings from time to time, as poorly configured alerts can mask important warnings.

Why is it important to update WordPress plugins?

Plugin updates may contain bug fixes and security patches, so using an outdated version can pose a risk. Before updating, check whether you still need the plugin in question and make a note of which features you use. Then try out, for example, the forms, the search function or the payment process, if these are part of the site. This way, you’ll notice more quickly if the update has caused any operational issues.

Is HTTPS enough to make a WordPress site secure?

No. HTTPS protects traffic between the visitor’s browser and the website, but it does not prevent, for example, someone from attempting to access the site via a vulnerable plugin. An encrypted connection also does not protect your account if someone logs in using a stolen password. HTTPS is an important foundation, but the security of your website also depends on your WordPress settings, access permissions and the operating environment.

What happens if my WordPress site is hacked?

Unfamiliar content may appear, unauthorised changes may occur, data may be lost, or the site may become temporarily unavailable. The exact impact depends on which accounts, files or data have been accessed. If you notice any suspicious changes, make a note of what you observed and when it happened. Do not delete any files immediately, as the logs and the affected files may help to investigate the incident. If the recovery process is beyond your expertise, seek professional assistance.

Can a WordPress site be restored from a backup?

Yes, provided the backup is usable, accessible and contains the necessary website files and the database. Restoring the site may also overwrite content that was added to the site after the backup was created, such as new orders or posts. First, assess what recent data might be lost and preserve the current state. Understanding the backup process will help you prepare for recovery.

Does the hosting service protect WordPress sites from all attacks?

No. Hosting provides layers of protection related to the server-side environment, but it does not eliminate all risks. You are responsible for maintaining WordPress and its plugins, managing user accounts and ensuring strong passwords. Hosting and website-level measures can together mitigate the risk, but neither renders the other unnecessary – both require regular monitoring.

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