CVE-2025-66802: Covid-19 Contact Tracing System Project Covid-19 Contact Tracing System

Critical severity, CVSS 9.8. EPSS: 0.9% chance of exploitation in the next 30 days.

Sourcecodester Covid-19 Contact Tracing System 1.0 is vulnerable to RCE (Remote Code Execution). The application receives a reverse shell (php) into imagem of the user enabling RCE.

Affected products

• Covid-19 Contact Tracing System Project Covid-19 Contact Tracing System: version 1.0 only

Published 2026-01-12. Last modified 2026-06-17.