CVE-2020-7747 : This affects all versions of package lightning-server. It is possible to inject

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 11:15:12

Updated 2020-10-22 16:33:12

Source Snyk

View at NVD, CVE.org

Vulnerability category: Cross site scripting (XSS)

Products affected by CVE-2020-7747

Lightning-viz » Lightning » For Node.js
cpe:2.3:a:lightning-viz:lightning:*:*:*:*:*:node.js:*:*
Matching versions

EPSS FAQ

0.10%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 40 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
3.5	LOW	AV:N/AC:M/Au:S/C:N/I:P/A:N	6.8	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: Single Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None
6.3	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N	2.1	4.2	Snyk
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: Required Scope: Unchanged Confidentiality: High Integrity: Low Availability: None

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

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Assigned by: nvd@nist.gov (Primary)

https://github.com/lightning-viz/lightning/blob/master/app/controllers/session.js

lightning/session.js at master · lightning-viz/lightning · GitHub
Exploit;Vendor Advisory
https://snyk.io/vuln/SNYK-JS-LIGHTNINGSERVER-1019381

Cross-site Scripting (XSS) in lightning-server | Snyk
Exploit;Third Party Advisory
https://github.com/lightning-viz/lightning/blob/master/app/controllers/session.js%23L230

Page not found · GitHub · GitHub
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