CVE-2022-21830
MEDIUM
6.1
CVSS Score
Published: April 1, 2022 at 10:17 PM UTC
Updated: June 17, 2026 at 04:27 AM UTC
1 product affected across 1 vendorLivechat
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Severity
MEDIUM6.1
Exploit prediction
EPSS 0.8%
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
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 1.9.0
Vendor states this is fixed in 1.9 (unaffected)
Affected range stops below 1.9.0, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (1)
x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://hackerone.com/reports/1091118CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality
- LOW
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-79
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