CVE-2021-3741
Chatwoot Chatwoot Stored XSS Vulnerability
Description
A stored cross-site scripting (XSS) vulnerability was discovered in chatwoot/chatwoot, affecting all versions prior to 2.6. The vulnerability occurs when a user uploads an SVG file containing a malicious XSS payload in the profile settings. When the avatar is opened in a new page, the custom JavaScript code is executed, leading to potential security risks.
INFO
Published Date :
Nov. 15, 2024, 11:15 a.m.
Last Modified :
Nov. 19, 2024, 5:07 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
2.7
Exploitability Score :
2.3
Public PoC/Exploit Available at Github
CVE-2021-3741 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
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-2021-3741.
| URL | Resource |
|---|---|
| https://github.com/chatwoot/chatwoot/commit/6fdd4a29969be8423f31890b807d27d13627c50c | Product |
| https://huntr.com/bounties/1625474692857-chatwoot/chatwoot | Broken Link |
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).
List and Details of CVE's Assigned to me.
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-3741 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-3741 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.
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Initial Analysis by [email protected]
Nov. 19, 2024
Action Type Old Value New Value 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/chatwoot/chatwoot/commit/6fdd4a29969be8423f31890b807d27d13627c50c No Types Assigned https://github.com/chatwoot/chatwoot/commit/6fdd4a29969be8423f31890b807d27d13627c50c Product Changed Reference Type https://huntr.com/bounties/1625474692857-chatwoot/chatwoot No Types Assigned https://huntr.com/bounties/1625474692857-chatwoot/chatwoot Broken Link Added CPE Configuration OR *cpe:2.3:a:chatwoot:chatwoot:*:*:*:*:*:*:*:* versions up to (excluding) 2.6.0 -
CVE Received by [email protected]
Nov. 15, 2024
Action Type Old Value New Value Added Description A stored cross-site scripting (XSS) vulnerability was discovered in chatwoot/chatwoot, affecting all versions prior to 2.6. The vulnerability occurs when a user uploads an SVG file containing a malicious XSS payload in the profile settings. When the avatar is opened in a new page, the custom JavaScript code is executed, leading to potential security risks. Added Reference huntr.dev https://huntr.com/bounties/1625474692857-chatwoot/chatwoot [No types assigned] Added Reference huntr.dev https://github.com/chatwoot/chatwoot/commit/6fdd4a29969be8423f31890b807d27d13627c50c [No types assigned] Added CWE huntr.dev CWE-79 Added CVSS V3 huntr.dev AV:A/AC:L/PR:H/UI:R/S:C/C:H/I:L/A:H
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-3741 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-2021-3741
weaknesses.