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Security report for gi-radar.de

Gesellschaft für Informatik e.V. (GI) · Technology · Germany

High risk. 6 critical or high findings in Network security, Security headers and 1 other check.

Security score

49/100

Risk levelHigh

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

The Gesellschaft für Informatik e.V. (GI) operates the GI Radar newsletter, a biweekly publication focused on informatics topics, primarily targeting its members and the broader informatics community in Germany. The website serves as an archive for these newsletters dating back to 2017, providing valuable historical and topical content. The organization is a well-established non-profit entity in the technology sector with a clear mission to disseminate information and foster community engagement. Technically, the website is built on TYPO3 CMS and hosted via domaindiscount24.net nameservers. The site demonstrates moderate performance and basic mobile optimization. While the content is well-structured and professionally presented, there is room for improvement in accessibility and SEO practices. The site lacks explicit privacy and cookie policies, and no advanced security headers or incident response information are present, indicating potential areas for enhancement in security posture. From a security perspective, the site is accessible without WAF or blocking mechanisms, but it lacks visible security best practices such as security headers and incident response contacts. No vulnerabilities or exposed sensitive data were detected in the provided content. The absence of privacy and cookie policies reduces compliance confidence, especially regarding GDPR. Overall, the website is trustworthy and professional, with strong business credibility but moderate technical and security maturity. Strategic improvements in privacy compliance, security headers, and incident response transparency would enhance the site's security posture and user trust.

Scanned

NIS2 and GDPR posture

GDPR outside view
100/ 100 · Low
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

6 findings rated critical or high. Fix these first.

  1. Network security

    Services reachable from the internet are the first thing attackers probe. Anything open that does not need to be should be closed.

    • Critical

      Critical Service Exposed: MySQL

      Port 3306 (MySQL) is publicly accessible - MySQL - Database server

      What to do: Immediately restrict access to MySQL using firewall or VPN

      • NIS2 21(2)(e)
      • IR 2024/2690 6.7.2(f): Implementing Regulation (EU) 2024/2690, Annex point 6.7.2(f): Network security
      • NIST CM-7: NIST SP 800-53 Rev. 5 CM-7: Least Functionality
      • NIST SC-7: NIST SP 800-53 Rev. 5 SC-7: Boundary Protection

  2. 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 Strict-Transport-Security header

      Forces HTTPS connections

      What to do: Add "Strict-Transport-Security: max-age=31536000; includeSubDomains; preload"

      • CWE-319
      • OWASP A04:2025
      • ASVS V3.4.1
    • High

      Missing X-Frame-Options header

      Prevents clickjacking attacks

      What to do: Add "X-Frame-Options: DENY" or "X-Frame-Options: SAMEORIGIN"

    • 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';…

  3. 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 Protocols Supported

      Server supports weak protocols: TLSv1.1

      What to do: Disable TLS 1.0, TLS 1.1, and all SSL versions

      • CWE-327
      • OWASP A04:2025
      • ASVS V12.1.1

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  • TLS certificates and expiry
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  • Security headers
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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
72
Security headers
25
Email security
60
DNS health
65
Network security
0
GDPR outside view
100
Average
54
After the cap
49

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 · found on this site
  • 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

Gesellschaft für Informatik e.V. holds a strong position as a professional non-profit organization in the German informatics sector. Its business model centers on member services and information dissemination through newsletters and events. The GI Radar newsletter is a key communication channel, reflecting the organization's commitment to education and community engagement. The organization targets informatics professionals, academics, and members, with a focus on technology and education sectors. The website's extensive archive indicates sustained content production and engagement. The use of TYPO3 CMS and domaindiscount24.net for hosting suggests a stable but standard technical infrastructure. The lack of advanced marketing or analytics tools indicates a focus on content over commercial activities. The organization maintains clear contact information and legal registration details, reinforcing its legitimacy and transparency.

Security posture

The website currently exhibits a basic security posture. It uses HTTPS (assumed but not explicitly confirmed in provided data) and is free from blocking or WAF interference, allowing full content access. However, the absence of security headers such as Content-Security-Policy, X-Frame-Options, and X-Content-Type-Options is a notable gap. No incident response or security contact information is provided, which limits the organization's readiness to handle security incidents transparently. There are no signs of vulnerable libraries or exposed sensitive data in the content. The lack of privacy and cookie policies also indicates incomplete compliance with GDPR and related regulations. Overall, while no critical vulnerabilities are evident, the site would benefit from implementing standard security best practices and improving transparency around security and privacy.

Recommendations

  1. Implement comprehensive privacy and cookie policies with clear GDPR compliance and consent mechanisms.
  2. Add standard security headers (Content-Security-Policy, X-Frame-Options, X-Content-Type-Options) to enhance protection against common web attacks.
  3. Publish incident response and security contact information to improve transparency and readiness.
  4. Enhance mobile optimization and accessibility to improve user experience across devices.
  5. Consider integrating analytics with privacy-respecting configurations to better understand user engagement and improve content delivery.

Contact details published on the site

Addresses
Legal name
Gesellschaft für Informatik e.V. (GI)
VAT number
DE122273104
Registration number
Vereinsregister Bonn 3429
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
Gesellschaft für Informatik e.V. (GI)
Description
GI Radar is a biweekly newsletter published by the Gesellschaft für Informatik e.V. (GI), providing updates and insights on informatics topics, events, and developments primarily for GI members and interested parties.
Key services
Newsletter publication, Information dissemination on informatics topics, Member communication and engagement
Content quality
good
Branding
consistent

Technology

Stack
HTML5, CSS, TYPO3 CMS
Frameworks
TYPO3 CMS
Performance
moderate
Mobile
basic
Accessibility
basic
SEO
basic

Security

Observed score
40/100

Analytics and tracking

Tracking level
minimal
Privacy practices
poor

Advertising

Transparency
poor

Site quality

Design
good
User experience
good
Content relevance
excellent
Navigation
good
Professionalism
good
Trustworthiness
high

Key observations

  1. Website is an archive of a biweekly newsletter by Gesellschaft für Informatik e.V.
  2. Content is in German and well-structured with extensive historical issues listed.
  3. No privacy or cookie policies explicitly found on this page.
  4. No forms or data collection mechanisms detected on this page.
  5. No social media links explicitly present on this page.
  6. Uses TYPO3 CMS as content management system.
  7. Contact information is clearly provided in the footer with address, phone, fax, email, and representative name.
  8. No explicit security policies or incident response information found.
  9. No visible security headers or advanced security configurations detected from provided data.
  10. No advertising or tracking scripts detected except a single tracking pixel for direct mail.
Technical notes

Notes

The website is built on TYPO3 CMS, a mature and widely used content management system, indicating a stable technical foundation. The hosting is managed via domaindiscount24.net nameservers, a common domain registrar and hosting provider. The HTML content is well-structured with proper meta tags for viewport and charset, but lacks Open Graph or JSON-LD structured data for enhanced SEO and social media integration. No JavaScript libraries or analytics scripts were detected, suggesting minimal client-side complexity and tracking. Performance is moderate with basic mobile responsiveness. The site could benefit from modern SEO enhancements, accessibility improvements, and security header implementations to reduce technical debt and improve resilience.
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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