CVE-2021-4020
Janus-Gateway Cross-site Scripting Vulnerability
Description
janus-gateway is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
INFO
Published Date :
Nov. 27, 2021, 10:15 a.m.
Last Modified :
Nov. 21, 2024, 6:36 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
2.7
Exploitability Score :
2.3
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-4020.
| URL | Resource |
|---|---|
| https://github.com/meetecho/janus-gateway/commit/d3fc00ec803d6c41d8f98908732f44e7f4911a1c | Patch Third Party Advisory |
| https://huntr.dev/bounties/9814baa8-7bdd-4e31-a132-d9d15653409e | Exploit Issue Tracking Patch Third Party Advisory |
| https://github.com/meetecho/janus-gateway/commit/d3fc00ec803d6c41d8f98908732f44e7f4911a1c | Patch Third Party Advisory |
| https://huntr.dev/bounties/9814baa8-7bdd-4e31-a132-d9d15653409e | Exploit Issue Tracking Patch Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-4020 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-4020 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://github.com/meetecho/janus-gateway/commit/d3fc00ec803d6c41d8f98908732f44e7f4911a1c Added Reference https://huntr.dev/bounties/9814baa8-7bdd-4e31-a132-d9d15653409e -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Nov. 30, 2021
Action Type Old Value New Value Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism Added CVSS V2 NIST (AV:N/AC:M/Au:S/C:N/I:P/A:N) Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Changed Reference Type https://github.com/meetecho/janus-gateway/commit/d3fc00ec803d6c41d8f98908732f44e7f4911a1c No Types Assigned https://github.com/meetecho/janus-gateway/commit/d3fc00ec803d6c41d8f98908732f44e7f4911a1c Patch, Third Party Advisory Changed Reference Type https://huntr.dev/bounties/9814baa8-7bdd-4e31-a132-d9d15653409e No Types Assigned https://huntr.dev/bounties/9814baa8-7bdd-4e31-a132-d9d15653409e Exploit, Issue Tracking, Patch, Third Party Advisory Added CPE Configuration OR *cpe:2.3:a:meetecho:janus:*:*:*:*:*:*:*:* versions up to (including) 0.11.5
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-4020 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-4020
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.30 }} -0.66%
score
0.50451
percentile