PT-2020-19763 · Lightning · Lightning-Server

Published 2020-10-20 · Updated 2021-05-10 · CVE-2020-7747

Positive Technologies (AI Summary)

CVSS v3.1

6.3

Medium

Base vector

AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N

Name of the Vulnerable Software and Affected Versions lightning-server (affected versions not specified)

Description The issue allows for the injection of malicious JavaScript code as part of a session controller, potentially leading to unauthorized access or control.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2020-7747

GHSA-GMCH-CM2P-9QW9

SNYK-JS-LIGHTNINGSERVER-1019381

Affected Products

Lightning-Server

References · 6

• 🔥 https://github.com/lightning-viz/lightning/blob/master/app/controllers/session.js · Exploit
• 🔥 https://snyk.io/vuln/SNYK-JS-LIGHTNINGSERVER-1019381 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-7747 · Security Note
• https://osv.dev/vulnerability/CVE-2020-7747 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-gmch-cm2p-9qw9 · Vendor Advisory
• https://github.com/lightning-viz/lightning/blob/master/app/controllers/session.js%23L230 · Note