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Case File

CVE-2020-7747

MEDIUM · CVSS 6.3 EPSS 0.86% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2020-10-20 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 6.3. It affects Java. Public exploit code or proof-of-concept references have been detected in its references.

Public Exploit Signal

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

GitHub PoC Links
github.com ↗ github.com ↗

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

CVE
CVE-2020-7747
Severity
MEDIUM
CVSS
6.3
EPSS
0.86%
Java

Original NVD Description

This affects all versions of package lightning-server. It is possible to inject malicious JavaScript code as part of a session controller.