How to Interpret Your WordPress Security Scan Report Effectively
Short Answer:
Most WordPress scan results highlight settings and configuration gaps—not signs of hacking or data loss. Learning how to read these findings helps you act on what matters, rather than responding to every alert as an emergency.
Executive Summary
Recent data from 92,513 graded checks across 67,671 small-business WordPress sites shows an average security score of just 39.3%. Of these scans, 44% received a failing grade, driven mainly by missed configuration basics—not by known breaches. Addressing these gaps supports long-term risk reduction.
Key Takeaways - Only 0.3% of recent WordPress scans earned an A or higher. - 44.5% failed mainly due to overlooked security basics. - “HTTPS present” does not guarantee strong SSL/TLS. - Most risks identified are from configuration, not active exploitation.
What We Measured
This analysis draws on recent ThreatSpot scan data for WordPress: - Sample: 92,513 graded scans over a 30-day period - Sites: 67,671 small business and organizational WordPress sites - Checks Included: SSL/TLS, security headers, version exposure, cookie security, exposed protocols - Grading: Weighted checks summarized as letter grades (A–F)
What this data is not:
- No confirmation of breaches, data loss, or active attacks
- Only reflects what is visible from the public web
- Shows where hardening is needed—not proof of exploitation
Key Findings: WordPress Security Grade Distribution
Most WordPress sites fell to the bottom of the grading scale due to missed security settings.
| Grade | Graded Scans | Percentage |
|---|---|---|
| A+ | 103 | 0.1% |
| A | 195 | 0.2% |
| B+ | 1,010 | 1.1% |
| B | 613 | 0.7% |
| C+ | 10,694 | 11.6% |
| C | 6,091 | 6.6% |
| D | 25,105 | 27.1% |
| F | 41,200 | 44.5% |
What this means:
- A failing grade usually means missing controls or settings—not that the site is already compromised.
- Closing these gaps lowers risk from automated and opportunistic attacks.
What Scan Checks Actually Measure
WordPress security scans generally check for:
SSL/TLS Configuration Beyond HTTPS
- What’s Checked: Certificate setup, HSTS, modern TLS, secure ciphers.
- Typical Issues: Missing HSTS, outdated TLS, default host/plugin settings.
- What We Saw: Only 6.9% of sites scored highly for SSL/TLS.
- Next Steps:
- Enable HSTS
- Disable old TLS versions
- Confirm cipher strength with your web host
Related reading: OWASP A06: Vulnerable and Outdated Components
Security Headers
- What’s Checked: Presence of CSP, X-Frame-Options, X-Content-Type-Options, Referrer-Policy.
- Common Gaps: No plugin coverage, CSP seen as too complex, some hosts/CDNs strip headers.
- What We Saw: Only 0.4% passed this check fully.
- Next Steps:
- Use a security header plugin
- Double-check header presence with browser or scan tools
Related reading: OWASP A07: Identification and Authentication Failures
Content Security Policy (CSP)
- What’s Checked: Whether CSP restricts what browsers can load, helping stop XSS attacks.
- Challenges: Technical to configure, plugin support varies, host/CDN conflicts are common.
- What We Saw: 0% received a top CSP score.
- Next Steps:
- Start with CSP in “report only” mode
- Use plugins that add CSP support
- Review your list of third-party scripts
Related reading: OWASP A03: Injection
Cookie Security Flags
- What’s Checked: Secure, SameSite, and HttpOnly cookie flags.
- Current State: Newer WordPress and hosting plans mostly address this.
- What We Saw: 88.1% rated “Good” on this check.
- Next Steps:
- Check plugins that set cookies
- Rescan after major updates
Related reading: OWASP A02: Cryptographic Failures
Server Banner and Version Information Leakage
- What’s Checked: Whether server or plugin/app versions are shown in HTTP headers or page source.
- Common Issues: Default host settings, plugins revealing version numbers.
- What We Saw: 20.8% showed version leakage.
- Next Steps:
- Suppress server version in web config
- Remove version info from themes and templates
Related reading: OWASP A01: Broken Access Control
Exposed or Deprecated TLS Protocols
- What’s Checked: Only modern, secure TLS versions enabled; older ones disabled.
- What We Saw: 97.5% passed, but some still have old protocols on.
- Next Steps:
- Ask your provider to disable TLS 1.0/1.1 if present
Why These Findings Matter
- Configuration gaps = Avoidable risk: Missing headers or insecure protocols make it easier for automated tools to probe sites—not proof of hacking.
- Scan “failures” are not breaches: Most failed checks highlight fixable best practices, not indicators of compromise.
- Trackable improvements: Fixing these issues measurably improves your score—and your overall protection.
Recommended Fixes: Practical Checklist
| Fix Action | Impact |
|---|---|
| Turn on HSTS and disable old TLS | Blocks downgrade and snooping attacks |
| Add/verify security headers | Reduces XSS, clickjacking, and browser threats |
| Roll out CSP (report mode first) | Helps prevent JavaScript injection |
| Hide version numbers | Makes targeted attacks less likely |
| Keep everything updated | Closes vulnerabilities attackers look for |
| Check cookie security flags | Stops some types of session hijacking |
| Schedule regular scans | Finds new exposures after updates or changes |
Caveats and Context
These scans only check for configuration and hardening from the public internet. Findings like missing headers or version info show what is visible to anyone, but do not mean data theft or admin compromise has occurred—especially if other protections are in place.
Frequently Asked Questions
Q: Does a failing grade mean my site is hacked?
No. It means security best practices are missing—not that an attacker is in your system.
Q: Why do I have HTTPS but fail SSL checks?
Passing SSL requires HSTS, up-to-date TLS, and strong ciphers—not just a certificate.
Q: Can I safely ignore missing security headers?
No. Even if you aren’t targeted today, missing headers can make browser-based threats easier.
Q: Where should I start?
Add core security headers and suppress version info. Tackle TLS settings and CSP when possible.
Q: How often do I need to scan?
Scan after every major change and at least monthly to catch new risks from updates or plugins.
Next Steps
- Rescan after making changes: Confirm each risk is actually fixed.
- Track each remediation: Helps with compliance and long-term assurance.
- Use grades to benchmark: See your progress compared to industry trends over time.
Sources
- OWASP Top 10: Web Application Security Risks
- WordPress.org Security Documentation
- NIST SP 800-52 Revision 2
- CISA Shields Up: Mitigations
- Mozilla Observatory Documentation
Security is a continuous process. Use your scan results as a clear, prioritized list for improvement—not as a reason for alarm.