CVE-2021-3741

Published: Nov 15, 2024Modified: Jun 17, 2026

5.4

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Exploitability: 2.3 / Impact: 2.7

Source: NVD

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.

Affected (1)

Products: Chatwoot: Chatwoot

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Chatwoot Chatwoot	Before 2.6.0

Related CWEs

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (2)

https://github.com/chatwoot/chatwoot/commit/6fdd4a29969be8423f31890b807d27d13627c50c

Source: security@huntr.dev

Product

https://huntr.com/bounties/1625474692857-chatwoot/chatwoot

Source: security@huntr.dev

Broken Link

Timeline

No history available yet.