CVE-2022-21830

Published: Apr 1, 2022Modified: Jun 17, 2026

6.1

Vector

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

Exploitability: 2.8 / Impact: 2.7

Source: NVD

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.

Affected (1)

Products: Rocket.chat: Livechat

Rocket.chat

1 product

Livechat

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Rocket.chat Livechat	Before 1.9.0

Related CWEs

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (2)

https://hackerone.com/reports/1091118

Source: support@hackerone.com

ExploitThird Party Advisory

https://hackerone.com/reports/1091118

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitThird Party Advisory

Timeline

No history available yet.