CVE-2021-4020 describes a Cross-site Scripting (XSS) vulnerability in janus-gateway, affecting meetecho janus products. This medium-severity flaw (CVSS 5.4) allows an attacker to inject malicious scripts into web pages, potentially leading to information disclosure or defacement, requiring user interaction and network access for exploitation. Despite its potential impact, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 0.11.5CPE matchmatch criteria | cpe:2.3:a:meetecho:janus:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.