VULNERABILITY INTELLIGENCE

CVE-2020-7747

CVSS score6.3 MEDIUM
EPSS probability0.86%
CISA KEVNot currently listed
Published2020-10-20
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N

Description

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

Weakness classification

  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Primary references