VulnerabilityModified
CVE-2020-7747
It is possible to inject malicious JavaScript code as part of a session controller.
MEDIUM 6.3EPSS 0.86%
Does this matter?
Lower severity and a low EPSS score (0.86%). Track it; it rarely justifies an emergency change on its own.
Description
This affects all versions of package lightning-server. It is possible to inject malicious JavaScript code as part of a session controller.
- CVSS 3.1
- 6.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N
- EPSS
- 0.86% probability · 56th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- lightning-viz/lightning
- Source
- report@snyk.io
References
- https://github.com/lightning-viz/lightning/blob/master/app/controllers/session.js%23L230Broken Link
- https://snyk.io/vuln/SNYK-JS-LIGHTNINGSERVER-1019381Exploit, Third Party Advisory
- https://github.com/lightning-viz/lightning/blob/master/app/controllers/session.jsExploit, Vendor Advisory
- https://github.com/lightning-viz/lightning/blob/master/app/controllers/session.js%23L230Broken Link
- https://snyk.io/vuln/SNYK-JS-LIGHTNINGSERVER-1019381Exploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.