AUGUST 4, 2026
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Case File

CVE-2021-43509

CRITICAL · CVSS 9.8 EPSS 1.85% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2022-02-01 · 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.

GitHub PoC Links
github.com ↗

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

CVE
CVE-2021-43509
Severity
CRITICAL
CVSS
9.8
EPSS
1.85%

Original NVD Description

SQL Injection vulnerability exists in Sourcecodester Simple Client Management System 1.0 via the id parameter in view-service.php.