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Security report for pantheon.io

Pantheon Systems, Inc. · Technology · United States

Medium risk. 2 critical or high findings in Security headers and GDPR outside view.

Security score

66/100

Risk levelMedium

0–100, higher is better. How it is calculated

Pantheon Systems, Inc. operates Pantheon.io, a leading WebOps platform designed for building, hosting, and managing high-impact websites primarily using WordPress, Drupal, and Next.js. The company positions itself as a comprehensive solution provider integrating operations, workflows, and governance to enable agile teams and fast digital launches. Their market position is strong, supported by recognized industry badges and a broad partner ecosystem including Google Cloud. Technically, the website is built on Drupal 10 and leverages modern marketing and analytics tools such as Marketo, Segment, and VWO, indicating a mature digital infrastructure. However, a critical security gap exists due to the absence of a valid SSL/TLS certificate and HTTPS support, which significantly impacts the site's security posture. Privacy compliance is well addressed with comprehensive policies and consent mechanisms via OneTrust. Overall, Pantheon.io demonstrates a professional, enterprise-grade web presence with excellent content and user experience but requires urgent improvements in SSL configuration to enhance security and trust.

Scanned

NIS2 and GDPR posture

GDPR outside view
58/ 100 · Medium
Checks completed
7of 7

NIS2 Art. 21(2)

  1. (a) Risk analysis and security policies: Not visible from outside
  2. (b) Incident handling: One indicator
  3. (c) Business continuity, backups and crisis management: Not visible from outside
  4. (d) Supply chain security: Not visible from outside
  5. (e) Secure acquisition, development and maintenance, including vulnerability handling: Partly checked
  6. (f) Assessing the effectiveness of security measures: Not visible from outside
  7. (g) Cyber hygiene and security training: Not visible from outside
  8. (h) Cryptography and encryption: Partly checked
  9. (i) HR security, access control and asset management: One indicator
  10. (j) Multi-factor authentication and secured communications: Not visible from outside

This scan rated NIS2 with an earlier keyword method that is no longer shown; rescan for the per-article view. Risk management, continuity, supply chain, training, MFA, management oversight (Art. 20) and incident reporting (Art. 23) need internal evidence, and Guard cannot tell whether NIS2 applies to this organisation.

GDPR is indicative only, based on publicly visible signals: Articles 7, 12, 13 and 32 of Regulation (EU) 2016/679 and Article 5(3) of the ePrivacy Directive. Not a certification or legal assessment.

Priority findings

2 findings rated critical or high. Fix these first.

  1. Security headers

    Security headers are instructions your web server sends to every visitor’s browser. Missing ones leave visitors more exposed to attacks such as clickjacking and injected scripts.

    • High

      Missing Content-Security-Policy header

      Controls resources the browser is allowed to load

      What to do: Implement a Content-Security-Policy appropriate for your application

      • ASVS V3.4.3
      • OWASP Secure Headers: OWASP Secure Headers Project recommends Content-Security-Policy: default-src 'self'; form-action 'self'; base-uri 'self'; object-src 'none';…

  2. GDPR outside view

    These are the privacy signals visitors and data protection authorities look for under GDPR.

    • High

      No Cookie Consent Banner found

      GDPR requires explicit consent for non-essential cookies

      What to do: Implement a cookie consent banner that appears on first visit

Need hands-on remediation? Email guard@offseq.com

Keep watching pantheon.io

This scan found 15 issues across 6 checks. Monitoring re-runs those checks daily, emails you when something material changes and records each fix, so you can show progress.

Daily monitoring

Recommended

€25per month

  • TLS certificates and expiry
  • DNS records
  • SPF, DKIM and DMARC
  • Security headers
  • GDPR and NIS2 posture
  • Exposed services
  • Third-party trackers
  • Security score drift

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Results by check

Each check with its score, findings and the evidence it collected.

How this score is calculated

The security score runs 0–100, higher is better. It is the plain average of the security checks that completed in this scan, each counted equally. A check that could not run is left out: it counts neither as a pass nor as a fail.

Counted in this score

SSL/TLS
50
Security headers
50
Email security
50
DNS health
85
Network security
100
GDPR outside view
58
Average
66

Not counted

  • NIS2 outside view: Re-weights evidence from the TLS, email, DNS, network and hygiene checks, so counting it would count that evidence twice. Shown on its own.
  • OffSeq Observations: An AI reading of the site, useful context but not reproducible evidence. Shown on its own.

Findings that cap the score at 49

Each of these is serious on its own, so while any is present the site cannot rate better than high risk, however good the other checks are.

  • The certificate is not trusted by browsers
  • The website is not served over HTTPS
  • A database, remote desktop, file-sharing or Telnet service is reachable from the internet
  • The page loads a script from a compromised source
  • The domain registration has expired
  • SPF authorises every server to send mail as the domain

Partial scans

When the site blocks Guard or most checks cannot run, the score covers only the checks that ran (usually DNS and email), is capped at 75 and is shown as partial, without a risk level.

Risk levels

  • Critical0–25
  • High26–49
  • Medium50–75
  • Low76–100

Technical appendix

Business context, site observations and technical notes gathered during the scan, and the standards behind each reference.

Business context

Business profile

Pantheon targets a diverse audience including developers, marketers, IT leaders, and agencies, offering a platform-as-a-service model focused on managed hosting and WebOps. Their competitive advantage lies in integrated workflows, security, and scalability, serving large enterprises and global brands across technology, education, government, and consumer sectors. The company maintains a strong partnership network, notably with Google Cloud, and provides extensive resources, training, and professional services. The business model emphasizes platform reliability, security, and operational efficiency, with revenue streams likely from subscription plans, enterprise services, and partner programs. Growth indicators include a large customer base (700K+ sites) and multiple industry recognitions. Strategic observations highlight the need to maintain technical excellence while addressing security gaps to sustain market leadership.

Security posture

The current security maturity level of Pantheon.io's website is moderate but with critical deficiencies. The lack of a valid SSL certificate and HTTPS support is a major vulnerability that exposes users to potential data interception and undermines trust. No security headers such as HSTS or Content-Security-Policy are detected, and advanced SSL features like OCSP stapling and session resumption are absent. The site employs reCAPTCHA for form protection and uses OneTrust for cookie consent, indicating awareness of security and privacy best practices. However, the SSL misconfiguration significantly lowers the overall security score. There is no visible incident response or vulnerability disclosure information on the site. Compliance with GDPR is supported by comprehensive privacy and cookie policies. The security culture appears proactive but needs immediate remediation of SSL issues to align with enterprise security standards.

Recommendations

  1. Implement and maintain a valid SSL/TLS certificate to enable HTTPS across the entire site.
  2. Configure and enforce security headers including HSTS, Content-Security-Policy, X-Content-Type-Options, and X-Frame-Options.
  3. Enable OCSP stapling and session resumption to improve SSL performance and security.
  4. Publish a vulnerability disclosure policy and security.txt file to enhance transparency and incident response readiness.
  5. Regularly audit third-party libraries and update them to mitigate potential vulnerabilities.
  6. Enhance contact information with dedicated security and incident response contacts.
  7. Continue to maintain and update privacy and cookie policies to comply with evolving regulations.
  8. Improve performance optimization to reduce page load times.
  9. Maintain consistent branding and professional content to sustain high trustworthiness.
Technical notes

Notes

Pantheon.io is built on Drupal 10 and hosted on a platform leveraging Google Cloud infrastructure. The site uses modern JavaScript libraries and frameworks including Swiper.js for sliders, integrates marketing automation via Marketo, and employs analytics tools such as Segment and Siteimprove. The presence of OneTrust indicates strong privacy management. Performance is moderate with a load time of approximately 7.4 seconds and a page size of about 743 KB, which could be optimized further. The site is mobile-optimized with responsive design and accessibility features. However, the absence of SSL/TLS and security headers represents a significant technical risk. The DNS configuration is standard with AWS DNS servers and Google MX records for email. Overall, the technical infrastructure is robust but requires security enhancements to meet enterprise standards.
Standards and sources

Reference chips under each finding point to the standard, regulation or specification the finding relates to. They are taken from the official datasets below and mapped conservatively: a finding with no defensible link shows none. NIS2 and GDPR references mark where a finding is relevant evidence, not a compliance verdict. Implementing Regulation (EU) 2024/2690 binds digital infrastructure and digital service providers; for other entities it is the most detailed public reading of the Article 21 measures. WCAG, EN 301 549, European Accessibility Act and Web Accessibility Directive references name the requirement an automated accessibility rule relates to; they are not a conformance verdict.

Retrieved 2026-10-25

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