CVE-2025-66802

Status: AnalyzedCritical (9.8)—

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.

CVSS

Version: 3.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base score: 9.8

Exploitation probability (EPSS)

Probability of exploitation in the next 30 days: 0.90%
Percentile among all scored CVEs: 58
Score date: 10/5/2026

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

🎯 ATT&CK techniques

How this vulnerability is exploited and what the attacker gains, in MITRE ATT&CK terms.

ExploitationT1190 Exploit Public-Facing Applicationinitial access95 %
Primary impactT1505.003 Web Shellpersistence90 %
Secondary impactT1059 Command and Scripting Interpreterexecution85 %

Vector CVSS con AV:N, PR:N, UI:N indica vulnerabilidad remota sin autenticación ni interacción: T1190. El archivo de imagen preparado permite ejecutar código PHP (web shell) en el servidor, confirmado por descripción de RCE. Impactos: T1505.003 (web shell PHP) y T1059 (ejecución de comandos vía reve

Inferred by our analysis agent from the official description, CVSS vector and CWE, and checked by a supervisor. May contain errors.

🛡️ ATT&CK mitigations that cover these techniques

Privileged Account Management Disable or Remove Feature or Program Vulnerability Scanning User Account Management Restrict Web-Based Content Network Segmentation

Affected technologies (1)

Covid-19 Contact Tracing System Project — Covid-19 Contact Tracing System

CWEs

CWE-434

References

Raw JSON (NVD)

Show

{
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  "published": "2026-01-12T20:15:53.060",
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  "lastModified": "2026-06-17T09:57:15.113",
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