CVE-2021-3741CWE-79

Stored Cross-site Scripting (XSS) in chatwoot/chatwoot

High · published November 15, 2024

CVSS v3.0
7.8
EPSS
0%
Percentile
20.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.0
7.8 · HIGH
Vector
CVSS:3.0/AV:A/AC:L/PR:H/UI:R/S:C/C:H/I:L/A:H
CVSS v4.0
Not supplied
EPSS
0.00289 · 20.3th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2024-11-15T10:51Z
EPSS history
Timeline
  • 15 NOV 10:51Z
    Stored Cross-site Scripting (XSS) in chatwoot/chatwoot
    cvelistv5