CVE-2021-4020

Cross-site Scripting (XSS) - Stored in meetecho/janus-gateway

View on CVE.org

Published Nov 27, 2021 CVSS 3.1 · 5.4 Medium EPSS < 1% KEV · Not listed

Description

janus-gateway is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected Products

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

Vendor Product Default status Versions

meetecho

meetecho/janus-gateway

affected

Version	Status	Constraints
`unspecified`	affected	< 0.11.6

Configuration 1 [-]

cpe:2.3:a:meetecho:janus:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2021-33923	janus-gateway is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction Required

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

Access Vector Network

Access Complexity Medium

Authentication Single

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.845% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/meetecho/janus-gateway/commit/d3fc00ec803d6c41d8f98908732f44e7f4911a1c
https://huntr.dev/bounties/9814baa8-7bdd-4e31-a132-d9d15653409e

History

No history.

Subscriptions

Meetecho Janus

Weaknesses

CWE-79

Sources

CVE record Updated: Aug 3, 2024, 5:16 PM

Status: PUBLISHED
Assigner: @huntrdev
Published: Nov 27, 2021, 9:15 AM
Updated: Aug 3, 2024, 5:16 PM
Reserved: Nov 25, 2021, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 4:18 AM

Status: Modified
Published: Nov 27, 2021, 10:15 AM
Modified: Jun 17, 2026, 4:18 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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