AUGUST 4, 2026
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Case File

CVE-2021-46428

CRITICAL · CVSS 9.8 EPSS 3.23% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2022-01-27 · 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
remote code execution code execution
External Security References
exploit-db.com ↗

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

CVE
CVE-2021-46428
Severity
CRITICAL
CVSS
9.8
EPSS
3.23%

Original NVD Description

A Remote Code Execution (RCE) vulnerability exists in Sourcecodester Simple Chatbot Application 1.0 ( and previous versions via the bot_avatar parameter in SystemSettings.php.