CVE-2020-7747 - Vulnerability Details - OpenCVE

Description

This affects all versions of package lightning-server. It is possible to inject malicious JavaScript code as part of a session controller.

Published: 2020-10-20

Score: 6.3 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

lightning-server

affected

Version	Status	Constraints
`0`	affected	< unspecified

Configuration 1 [-]

cpe:2.3:a:lightning-viz:lightning:*:*:*:*:*:node.js:*:*

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-2021-1081	This affects all versions of package lightning-server. It is possible to inject malicious JavaScript code as part of a session controller.
Github GHSA	GHSA-gmch-cm2p-9qw9	Cross-site Scripting in lightning-server

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v3.0

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.

The EPSS score is 0.0086.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/lightning-viz/lightning/blob/master/app/controllers/session.js
https://github.com/lightning-viz/lightning/blob/master/app/controllers/session.js%23L230
https://snyk.io/vuln/SNYK-JS-LIGHTNINGSERVER-1019381

History

No history.

Subscriptions

Lightning-viz Lightning

MITRE

Status: PUBLISHED

Assigner: snyk

Published: 2020-10-20T10:25:15.016Z

Updated: 2024-09-16T16:42:28.588Z

Reserved: 2020-01-21T00:00:00.000Z

Link: CVE-2020-7747

Vulnrichment

No data.

NVD

Status : Modified

Published: 2020-10-20T11:15:12.487

Modified: 2026-06-17T03:25:22.433

Link: CVE-2020-7747

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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