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Security report for mews.li

Mews · Technology · N/a

Low risk. 5 critical or high findings in GDPR outside view and SSL/TLS.

Security score

76/100

Risk levelLow

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

Mews operates a cloud-based property management system platform primarily targeting the hospitality industry. The platform offers services such as booking management, guest experience enhancements, and payment processing integrations. The website analyzed is a single-page application frontend hosted on app.mews.com, protected by Cloudflare's WAF and Turnstile captcha, which limits direct content access and automated scraping. The technical infrastructure is modern, leveraging React-based frameworks, Azure hosting, and multiple monitoring and analytics tools including New Relic, Sentry, and Hotjar. Payment security is addressed through PCI-compliant proxy scripts. However, the website lacks visible privacy, cookie, and terms of service policies in the analyzed HTML snapshot, and no contact information or forms are directly accessible. The WHOIS data for the subdomain app.mews.com is not separately registered, which is typical for subdomains, and no suspicious registration patterns were detected. Overall, the site demonstrates a strong security posture with modern tooling but limited public-facing content in this snapshot, resulting in a moderate risk profile primarily due to limited transparency and accessibility.

Scanned

NIS2 and GDPR posture

GDPR outside view
35/ 100 · High
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

5 findings rated critical or high. Fix these first.

  1. GDPR outside view

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

    • High

      No Privacy Policy found

      GDPR requires a clear and accessible privacy policy

      What to do: Add a comprehensive privacy policy page and link to it prominently

    • High

      No Cookie Policy found

      GDPR requires clear information about cookie usage

      What to do: Add a dedicated cookie policy explaining cookie usage and purposes

    • 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

    • High

      Third-party services without privacy policy

      Detected services: Cloudflare

      What to do: Document all third-party data sharing in your privacy policy

  2. SSL/TLS

    TLS encrypts the connection and proves the site is really yours. Weak or expiring certificates trigger browser warnings and put traffic at risk.

    • High

      Weak SSL Key Length

      SSL certificate uses 256-bit key, which is considered weak

      What to do: Use at least 2048-bit RSA or 256-bit ECC key

      • CWE-326
      • OWASP A04:2025
      • Mozilla TLS: Mozilla Server Side TLS 6.0 intermediate: rsa_key_size 2048

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  • 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
75
Security headers
75
Email security
80
DNS health
90
Network security
100
GDPR outside view
35
Average
76

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

Mews is positioned as an important technology provider in the hospitality sector, offering SaaS solutions that streamline hotel operations and guest management. Their business model is subscription-based SaaS, targeting medium to large hospitality businesses. The company leverages a broad ecosystem of cloud services and integrates with multiple third-party platforms for payments and analytics. The lack of visible marketing or contact information on the app subdomain suggests a separation between customer-facing marketing sites and the application platform. The company shows strong operational maturity with extensive use of monitoring and feature flagging tools, indicating a focus on continuous delivery and quality assurance. No direct partnerships or subsidiaries were identified from the provided data.

Security posture

The security posture of the website is strong, with HTTPS enforced, Cloudflare WAF protection, and integration of CAPTCHA challenges to mitigate automated abuse. The use of PCI-compliant payment proxy scripts and multiple scoped Sentry DSNs for error monitoring indicates a mature approach to security and operational monitoring. However, the absence of explicit security headers in the provided data and lack of published security policies or incident response contacts are gaps that could be addressed to improve transparency and compliance. The site does not expose sensitive data or vulnerable libraries in the analyzed content. GDPR compliance indicators and privacy policies are not visible, which may represent a compliance risk depending on jurisdiction.

Recommendations

  1. Publish clear and accessible privacy and cookie policies with GDPR compliance statements on the main site or linked from the app.
  2. Add explicit security headers such as Content-Security-Policy, X-Content-Type-Options, and X-Frame-Options to enhance browser security.
  3. Provide visible contact information and a security incident response contact or security.txt file to improve trust and incident handling.
  4. Enhance accessibility features and SEO metadata to improve user experience and discoverability.
  5. Consider reducing WAF challenge friction for legitimate automated tools or provide API access documentation to facilitate integrations.
Site observations

Automated reading of the public site. Ratings are indicative.

Cloudflare detected. Presence of Cloudflare Turnstile captcha script and challenge iframe indicates WAF protection and possible content blocking for automated queries. These observations may be incomplete. For a fuller analysis, contact guard@offseq.com.

Business

Company
Mews
Description
Mews provides cloud-based property management software solutions primarily for the hospitality industry, focusing on hotel operations automation and guest experience enhancement.
Key services
Property Management System, Booking Engine, Guest Experience Management, Payment Processing Integration
Content quality
basic
Branding
consistent

Technology

Stack
JavaScript, New Relic, Cloudflare Turnstile Captcha, Sentry for error monitoring, Datatrans PCI Proxy for payment security, LaunchDarkly feature flags, Hotjar, GoodData analytics, Intercom chat, SurveySparrow, Stripe (public key null, but referenced), Braintree (tokenization key null, but referenced)
Frameworks
React (implied)
Platforms
Cloudflare, Azure (implied by azurewebsites.net URLs)
Performance
fast
Mobile
good
Accessibility
basic
SEO
basic

Security

Observed score
85/100
Good practices seen
  • HTTPS enforced
  • Cloudflare Turnstile captcha integration
  • Use of PCI compliant payment proxy scripts
  • Multiple Sentry DSNs for scoped error monitoring
  • New Relic monitoring

Analytics and tracking

Services
New Relic, GoodData, Hotjar, Cloudflare Insights
Tracking level
moderate
Privacy practices
basic

Advertising

Tracking pixels
Hotjar, New Relic, Cloudflare Insights, GoodData
Marketing tools
Intercom, SurveySparrow, LaunchDarkly
Transparency
basic

Site quality

Design
basic
User experience
basic
Content relevance
poor
Navigation
basic
Professionalism
basic
Trustworthiness
moderate

Key observations

  1. Website content is minimal and primarily a single page app container with JavaScript loading the actual app.
  2. No visible privacy, cookie, or terms of service pages found in the HTML content.
  3. No contact information or forms detected in the provided HTML snapshot.
  4. Strong use of modern monitoring and security tools (New Relic, Sentry, Cloudflare).
  5. Use of PCI compliant payment proxy scripts indicates attention to payment security.
  6. Website is protected by Cloudflare WAF with Turnstile captcha, limiting automated access.
  7. No SEO meta tags or Open Graph tags found in the HTML head.
  8. No structured data (JSON-LD) found in the HTML.
  9. No visible social media links or contact emails in the HTML snapshot.
  10. Website is a SaaS platform frontend, not a marketing or informational site.
Technical notes

Notes

The website is a modern single-page application built with React or similar frameworks, hosted on Microsoft Azure and protected by Cloudflare. It uses advanced monitoring and error tracking tools including New Relic and Sentry, and integrates multiple third-party services for payments, analytics, and user engagement. The performance is likely fast given the use of CDN and optimized asset loading. However, the lack of visible SEO metadata and minimal static content reduces discoverability. The site is mobile optimized and uses modern JavaScript bundles with preloading hints. The technical debt appears low, but the lack of public-facing content on this subdomain limits the ability to fully assess content quality and user experience.
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

Earlier scans of this domain

  1. 76/100Low25 findingsView report
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