CVE-2021-3741

MEDIUM

chatwoot/chatwoot <2.6 - XSS

Title source: llm
STIX 2.1

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.

Scores

CVSS v3 5.4
EPSS 0.0022
EPSS Percentile 43.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (1)
chatwoot/chatwoot < 2.6.0
Published Nov 15, 2024
Tracked Since Feb 18, 2026