CVE-2021-4020
5.4
MEDIUM
CVSS 3.1
EPSS 0.32%
Description
janus-gateway is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
How to fix CVE-2021-4020
To remediate CVE-2021-4020, upgrade the affected package to a fixed version below.
- Debian/janus—upgrade to 0.11.5-4 or later
Is CVE-2021-4020 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 0.11.5-4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |