Vulnerability · Published Dec 16, 2021 · Assigned by @huntrdev
CVE-2021-4124Cross-site Scripting (XSS) - Stored in meetecho/janus-gateway
High 8.1
In plain English
A high-severity cross-site scripting in meetecho/janus-gateway from meetecho. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 62% of all known vulnerabilities).
Severity (CVSS 3.0)8.1High
Exploit odds (30 days)1.0%top 38.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
janus-gateway is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | janus | no fix listed | DEBIAN-CVE-2021-4124 |
| Debian:14 | janus | no fix listed | DEBIAN-CVE-2021-4124 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| meetecho | meetecho/janus-gateway | unspecified – before 0.11.7 |
Weakness: CWE-79 · Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H