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Case File

CVE-2021-23383

MEDIUM · CVSS 5.6 EPSS 4.51% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-05-04 · 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-2021-23383
Severity
MEDIUM
CVSS
5.6
EPSS
4.51%

Original NVD Description

The package handlebars before 4.7.7 are vulnerable to Prototype Pollution when selecting certain compiling options to compile templates coming from an untrusted source.