CVE-2021-4177: Livehelperchat Live Helper Chat

Medium severity, CVSS 5.3. EPSS: 0.9% chance of exploitation in the next 30 days.

livehelperchat is vulnerable to Generation of Error Message Containing Sensitive Information

Affected products

• Livehelperchat Live Helper Chat: before 3.91 (fixed in 3.91)

Published 2021-12-28. Last modified 2026-06-17.