CVE-2022-21830
Cross-site Scripting in @rocket.chat/livechat
6.1
MEDIUM
CVSS 3.1
EPSS 0.35%
Description
A blind self XSS vulnerability exists in RocketChat LiveChat versions lower than 1.9 that could allow an attacker to trick a victim pasting malicious code in their chat instance.
How to fix CVE-2022-21830
To remediate CVE-2022-21830, upgrade the affected package to a fixed version below.
- npm/@rocket.chat/livechat—upgrade to 1.9.0 or later
Is CVE-2022-21830 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.9.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |