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Security report for mplayerhq.hu

The MPlayer Project · Technology · Hungary

Medium risk. 7 critical or high findings in GDPR outside view, Security headers and 2 other checks.

Security score

50/100

Risk levelMedium

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

The MPlayer website represents a mature, well-established open source multimedia player project with a history dating back to 2001. It provides software releases, documentation, community mailing lists, and related project information primarily targeting open source users and multimedia enthusiasts. The site content is rich with historical release notes, security advisories, and community updates, reflecting an active albeit small-scale project. Technically, the website uses basic HTML and CSS without modern frameworks or analytics, indicating a simple but functional infrastructure. Security posture is moderate with transparent incident disclosures and use of HTTPS for downloads, but lacks modern security headers and formal privacy or cookie policies. Overall, the site is trustworthy and legitimate, but could improve compliance and security practices. No adult or questionable content is present, making it safe for general audiences.

Scanned

NIS2 and GDPR posture

GDPR outside view
25/ 100 · Critical
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

7 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.

    • Critical

      EU business without adequate privacy measures

      EU businesses are subject to strict GDPR requirements

      What to do: Implement comprehensive GDPR compliance including privacy policy, cookie consent, and data protection measures

    • 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

  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 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';…

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  • 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
62
Security headers
45
Email security
70
DNS health
75
Network security
20
GDPR outside view
25
Average
50

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

MPlayer holds a niche position in the open source multimedia software market, competing with other players like VLC and mpv. Its business model is community-driven with donations and open source contributions. The project targets technically savvy users and developers interested in multimedia playback on Linux, Windows, and Mac OS X. The website demonstrates a strong community focus with mailing lists and bug trackers, but lacks commercial partnerships or monetization beyond donations. The long domain age and multiple awards indicate sustained relevance. The project ecosystem includes related projects and mirrors worldwide, supporting global accessibility. Strategic growth could focus on modernizing the website and improving compliance to attract broader user bases.

Security posture

The website shows a moderate security maturity level. It openly communicates past security incidents and recommends password changes, demonstrating transparency and incident response awareness. However, the absence of a dedicated security policy, security.txt, or vulnerability disclosure program limits formal security governance. No security headers or advanced SSL/TLS configuration details are evident, which could expose users to risks. The lack of forms reduces attack surface but also limits user engagement. No malware or phishing indicators were found. Compliance gaps exist due to missing privacy and cookie policies, which could pose regulatory risks especially under GDPR. Overall, the security posture is functional but could benefit from formalized policies and technical hardening.

Recommendations

  1. Publish comprehensive privacy and cookie policies to improve compliance and user trust.
  2. Implement security headers such as Content-Security-Policy, X-Frame-Options, and Strict-Transport-Security to enhance protection.
  3. Establish a formal vulnerability disclosure policy and publish a security.txt file to facilitate responsible reporting.
  4. Improve mobile responsiveness and accessibility to enhance user experience across devices.
  5. Consider adding a dedicated security contact or incident response page to streamline communication.
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
The MPlayer Project
Description
MPlayer is an open-source movie player software project providing multimedia playback capabilities compatible with many codecs and formats, including integration with FFmpeg.
Key services
Multimedia playback software, Source code releases, Debian packages, Mailing lists and community support, Documentation and related projects
Content quality
good
Branding
consistent

Technology

Stack
HTML, CSS, HTTP/HTTPS, FFmpeg integration
Platforms
Linux, Windows, Mac OS X, OS/2
Performance
moderate
Mobile
basic
Accessibility
basic
SEO
basic

Security

Observed score
60/100
Good practices seen
  • Use of HTTPS links for downloads
  • SHA256 and SHA1 checksums provided for downloads
  • Security incident disclosures and recommendations to change passwords

Analytics and tracking

Tracking level
minimal
Privacy practices
poor

Advertising

Transparency
poor

Site quality

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

Key observations

  1. Website is an established open source project site with extensive historical content.
  2. No privacy or cookie policies are present, which is a compliance gap.
  3. No forms or user data collection mechanisms detected.
  4. Security disclosures and incident reports are transparently posted.
  5. No modern web technologies or analytics scripts detected.
  6. No social media links or phone numbers found.
  7. External links include trusted open source and multimedia related domains.
  8. One suspicious domain (online-multiplayer.com) referenced in a security advisory context.
  9. Website design is functional but dated and basic in style.
  10. No advertising or tracking technologies detected.
Technical notes

Notes

The website employs a simple technology stack primarily consisting of static HTML and CSS, with no detected CMS or JavaScript frameworks. It relies on FFmpeg integration for its core multimedia functionality but does not expose this in the web interface. Hosting details are not explicit, but multiple mirrors and FTP servers indicate distributed infrastructure. Performance is moderate with basic SEO meta tags but limited modern optimization. The site lacks mobile optimization and accessibility features, which could hinder usability on diverse devices. No analytics or tracking scripts are present, indicating minimal data collection but also limited insight into user behavior. Technical debt is evident in dated design and lack of modern web practices, presenting opportunities for modernization and improved security.
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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