CVE-2025-0643
📋 TL;DR
This stored XSS vulnerability in Pyxis Signage allows attackers to inject malicious scripts into web pages that are then executed when other users view those pages. All users of Pyxis Signage through version 31012025 are affected, potentially compromising user sessions and data.
💻 Affected Systems
- Pyxis Signage
⚠️ Manual Verification Required
This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.
Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).
🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Attackers could steal session cookies, redirect users to malicious sites, perform actions on behalf of authenticated users, or install malware on client systems.
Likely Case
Session hijacking, credential theft, defacement of signage content, and unauthorized actions within the application.
If Mitigated
With proper input validation and output encoding, the risk is eliminated. With web application firewalls, the risk is significantly reduced.
🎯 Exploit Status
XSS vulnerabilities typically have low exploitation complexity once the injection point is identified.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: https://www.usom.gov.tr/bildirim/tr-25-0404
Restart Required: No
Instructions:
1. Contact Narkom Communication for patch availability. 2. Apply any available security updates. 3. Test the update in a non-production environment first.
🔧 Temporary Workarounds
Web Application Firewall (WAF)
allDeploy a WAF with XSS protection rules to filter malicious input.
Input Validation
allImplement strict input validation on all user-controllable inputs.
🧯 If You Can't Patch
- Isolate Pyxis Signage systems from untrusted networks
- Implement Content Security Policy (CSP) headers to restrict script execution
🔍 How to Verify
Check if Vulnerable:
Check Pyxis Signage version against affected range. Test for XSS by attempting to inject script payloads into user-controllable fields.Check Version:
Check Pyxis Signage administration interface or configuration files for version information.Verify Fix Applied:
Verify version is updated beyond 31012025. Test that script injection attempts are properly sanitized.📡 Detection & Monitoring
Log Indicators:
- Unusual script tags or JavaScript in input fields
- Multiple failed input validation attempts
Network Indicators:
- HTTP requests containing script tags or JavaScript payloads
SIEM Query:
Search for web requests containing common XSS payload patterns like <script>, javascript:, or onerror= in URL parameters or POST data.