CVE-2022-21830

PoC —

CVSS 3.1

6.1 medium

EPSS

<1%p54

Published

Apr 1, 2022 (Apr 1, 2022)

Modified

Jun 17, 2026

Description

A blind self XSS vulnerability exists in RocketChat LiveChat <v1.9 that could allow an attacker to trick a victim pasting malicious code in their chat instance.

Vendors: rocket.chat
Products: livechat
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.8%)

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