Your WordPress website might be loading quickly; the pages are accessible, and your customers can browse your product catalogue or services without disruption. Everything appears to be running smoothly. But does a functioning website mean it is secure? Not necessarily.
A website can remain operational while running outdated software, retaining unnecessary administrator accounts, exposing sensitive configurations, or containing malicious code that has gone undetected.
For many small and medium-sized businesses (SMBs), the website is an important digital asset. It supports customer engagement, business inquiries, online transactions, and brand credibility.
Website availability tells you whether your site is accessible. Website security helps determine whether the systems, data, and identities supporting it are adequately protected.
Why a Working WordPress Website May Still Have Security Gaps
A WordPress website depends on several interconnected components: WordPress core, plugins, themes, PHP, the web server, database, hosting infrastructure, user accounts, and external integrations. Security weaknesses in any of these components can increase risk, even when the website appears to function normally.
7 Security checks every WordPress website Owner should perform
1. Is Your WordPress Core, Plugin, and Theme Software Up to Date?
Outdated software can expose websites to known vulnerabilities. Even when WordPress core is updated, plugins and themes may remain vulnerable or unsupported.
What to look for:
Pending updates, abandoned plugins, inactive extensions that remain installed, and components no longer supported by their developers.
Recommended Actions
Maintain a complete software inventory, remove unnecessary components, and apply supported security updates after appropriate backup and compatibility checks.
Resource: WordPress Updating Guide
2. Are You Running a Secure and Supported PHP Version?
PHP is the programming language that powers WordPress. HP is the server-side programming language that processes WordPress functionality, including content generation, dashboard operations, plugins, and themes.
Updating WordPress does not automatically mean the underlying PHP runtime has been updated. Unsupported or unpatched PHP versions can introduce security vulnerabilities even when the website’s visible functionality is unaffected.
What to look for:
Unsupported PHP branches, missing security updates, and outdated server packages.
WordPress currently recommends PHP 8.3 or greater as a hosting baseline.
Resource: WordPress Server Requirements
3. Who has Administrator access to your website?
A WordPress administrator account holds the highest default permission level, granting full control over site settings, plugins, themes, users, and content.
Administrator accounts can install plugins, change configurations, modify content, and manage users. A compromised administrator account can significantly increase an organization’s exposure to security incidents.
What to look for:
Unrecognized accounts, former employees retaining access, shared administrator credentials, and administrators without MFA protection.
Recommended Actions
Review users and roles, remove unnecessary privileges, require MFA for administrative access, and establish clear account ownership.
Resource: WordPress Security Hardening
4. Are your website backups reliable and recoverable?
WordPress backup guide recommends having at least 3–5 recent WordPress backups to stay safe from data loss, with copies stored in different locations. A backup is only useful if it contains the necessary information and can be restored successfully.
What to look for:
Missing database backups, backups stored only on the production server, untested restoration procedures, and insufficient backup retention.
Recommended Actions
Maintain protected offsite backups, define recovery objectives, and periodically test restoration procedures.
Resource: Backups – Advanced Administration Handbook
5. Are you monitoring for suspicious activity?
Not every website compromise produces an obvious warning. Attackers may attempt to retain access, create unauthorized accounts, inject malicious scripts, or alter website configurations while minimizing visible disruption.
What to look for:
Unexpected administrator accounts, unauthorized file changes, unusual outbound connections, suspicious login patterns, and unexplained redirects.
Recommended Actions
Enable appropriate activity logging, file integrity monitoring, malware detection, and alerts for security-relevant events.
Resource: WordPress Security Documentation
6. Is Your Hosting Environment Properly Secured?
Website security extends beyond the WordPress dashboard. The underlying operating system, PHP runtime, web server, database, file permissions, and network configurations also contribute to overall security.
What to look for:
Unnecessary internet-exposed services, excessive filesystem permissions, outdated server software, and insufficient protections around sensitive configuration files.
Recommended Actions
Review the hosting environment, apply security updates, restrict unnecessary access, and follow least-privilege principles.
Resource: WordPress Server Hardening
7. Do you have a tested Incident Response Plan?
An Incident Response Plan (IRP) is a documented, step-by-step strategy approved by senior leadership that guides an organization before, during, and after a cybersecurity breach or security event.
If your website is compromised, knowing how to respond can reduce confusion and operational disruption. Without a documented response process, organizations may struggle to identify affected systems, preserve evidence, restore trusted services, or communicate with stakeholders.
What to look for:
Missing incident contacts, untested recovery processes, unclear responsibilities, and no documented process for isolating a compromised website.
Recommended Actions
Establish an incident response plan that covers investigation, containment, recovery, credential rotation, and post-incident improvements.
Resource: WordPress Security and Recovery Practices
WordPress Security Assessment and Diagnostic Tools
There are several tools that can help administrators identify security gaps and evaluate the security posture of WordPress websites.
WordPress Site Health
WordPress Site Health is a built-in diagnostic tool introduced in WordPress 5.2 that evaluates your website’s configuration, performance, and security. It scans your hosting environment, active software, and background configurations to give you actionable recommendations for keeping your website stable, fast, and secure.
Website configuration, software compatibility, and selected security-related issues
WP-CLI
WP-CLI is the official command-line interface for WordPress, allowing developers and administrators to manage sites, update plugins, configure multi-site setups, and perform database operations directly from a terminal without using a web browser.
WP-CLI helps assess WordPress core, plugin, theme and user inventory; supported integrity checks
Wordfence
Wordfence is a popular WordPress security plugin owned by Defiant that protects over 5 million active websites against malware, brute-force attacks, and unauthorized access.
Malware scanning, file changes, login protection and firewall capabilities
Sucuri SiteCheck
SiteCheck is a website security scanner that checks any site, link, or URL for malware, viruses, blacklist status, seo spam, or malicious code.
Remote scanning for detectable malware, blocklisting and selected website issues
The Mozilla Developer Network (MDN) HTTP Observatory
The MDN HTTP Observatory is an open-source security tool developed by Mozilla that evaluates website safety by analyzing HTTP security headers, TLS configurations, and best practices.
Launched in 2016, the HTTP Observatory enhances web security by analyzing compliance with best security practices. It has provided insights to over 6.9 million websites through 47 million scans.
HTTP security headers and other web security configurations
Qualys SSL Server Test
A free online service performs a deep analysis of the configuration of any SSL web server on the public Internet.
TLS configuration and certificate security
OWASP ZAP
OWASP ZAP (Zed Attack Proxy) is a free, open-source dynamic application security testing (DAST) tool used to find security vulnerabilities in web applications.
Authorized web application security testing
WordPress Security Review Checklist
Use this checklist as a starting point to evaluate your website.
WordPress Security Review Checklist
[ ] WordPress core, plugins and themes are updated
[ ] Unsupported and unused plugins or themes are removed
[ ] PHP and hosting software have current vendor security patches
[ ] Administrator accounts and privileges have been reviewed
[ ] MFA is enforced for administrative accounts
[ ] File permissions and sensitive configuration files are protected
[ ] Backups are protected and restoration has been tested
[ ] Security logs and suspicious activity are monitored
[ ] HTTPS, TLS and security headers have been reviewed
[ ] A documented incident response and recovery process exists
Availability Is Not the Same as Security
At Reputiva, we believe organizations should evaluate website security beyond whether a website loads successfully or remains accessible.
A functioning website can still have security weaknesses that expose customer information, business operations, and organizational reputation to unnecessary risk.
We encourage businesses to focus on three priorities:
1. Maintain visibility across the entire technology stack.
Security assessments should cover WordPress core, plugins, themes, user accounts, PHP, databases, hosting infrastructure, and third-party integrations.
2. Adopt continuous security practices.
Regular patching, access reviews, vulnerability monitoring, configuration assessments, and tested backups can help reduce security exposure.
3. Prepare for incidents before they occur.
Organizations should establish practical procedures for detecting suspicious activity, containing compromised systems, and restoring trusted services.
Take the Next Step
When was your WordPress website last independently reviewed for security gaps?
Reputiva helps small and medium-sized businesses assess website security, identify vulnerabilities and configuration weaknesses, and develop practical remediation roadmaps.
Whether your website is hosted on AWS, Azure, another cloud platform, or traditional web hosting infrastructure, understanding its security posture is an important step toward reducing business risk.
Reputiva
Reputiva is a cloud, cybersecurity, and FinOps advisory firm helping SMEs reduce cyber risk, strengthen cloud environments, and manage technology costs with confidence. We publish practical insights on cloud security, identity, AI risk, compliance, and digital transformation.
