CVE-2022-21830 - Vulnerability Details - OpenCVE

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.

Published: 2022-04-01

Score: 6.1 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

Rocket.chat Livechat

affected

Version	Status	Constraints
`Fixed in v1.9`	affected	—

Configuration 1 [-]

cpe:2.3:a:rocket.chat:livechat:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2022-1759	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.
Github GHSA	GHSA-hf55-c445-2w97	Cross-site Scripting in @rocket.chat/livechat

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.00758.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://hackerone.com/reports/1091118

History

No history.

Subscriptions

Rocket.chat Livechat

MITRE

Status: PUBLISHED

Assigner: hackerone

Published: 2022-04-01T22:17:01.000Z

Updated: 2024-08-03T02:53:36.288Z

Reserved: 2021-12-10T00:00:00.000Z

Link: CVE-2022-21830

Vulnrichment

No data.

NVD

Status : Modified

Published: 2022-04-01T23:15:13.043

Modified: 2026-06-17T04:27:03.860

Link: CVE-2022-21830

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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