CVE-2021-4169

MEDIUM

Livehelperchat Live Helper Chat < 3.90 - XSS

Title source: rule

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

Core 2

Core References

Exploit, Issue Tracking, Patch, Third Party Advisory x_refsource_confirm

Patch, Third Party Advisory x_refsource_misc

CVSS v3 6.1

EPSS 0.0058

EPSS Percentile 68.9%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CWE

CWE-79

Status published

Products (1)

livehelperchat/live_helper_chat < 3.90

Published Dec 26, 2021

Tracked Since Feb 18, 2026