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Case File

CVE-2020-5203

CRITICAL · CVSS 9.8 EPSS 2.14% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2020-03-11 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
arbitrary code execution code execution

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2020-5203
Severity
CRITICAL
CVSS
9.8
EPSS
2.14%

Original NVD Description

In Fat-Free Framework 3.7.1, attackers can achieve arbitrary code execution if developers choose to pass user controlled input (e.g., $_REQUEST, $_GET, or $_POST) to the framework's Clear method.