CVE-2021-4132: Livehelperchat Live Helper Chat

Medium severity, CVSS 5.4. EPSS: 0.7% chance of exploitation in the next 30 days.

livehelperchat is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected products

• Livehelperchat Live Helper Chat: up to and including 3.90

Published 2021-12-17. Last modified 2026-06-17.