XSS in Meetecho Janus

CVE-2021-4020

janus-gateway is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.008 (53.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Meetecho Janus
Meetecho Meetecho/janus-gateway — versions unspecified

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security@huntr.dev (x_refsource_CONFIRM, Exploit, Patch, Third Party Advisory, Issue Tracking)
security@huntr.dev (Patch, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-4020?: CVE-2021-4020 is a medium-severity vulnerability in Meetecho Janus, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-11-27.
How severe is CVE-2021-4020?: Medium severity. CVSS v3 base score is 5.4 out of 10.