What is CVE-2024-0640?

CVE-2024-0640 is a medium-severity vulnerability in Chatwoot, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2025-03-20.

How severe is CVE-2024-0640?

Medium severity. CVSS v3 base score is 4.8 out of 10.

XSS in Chatwoot

CVE-2024-0640

A stored cross-site scripting (XSS) vulnerability exists in chatwoot/chatwoot versions 3.0.0 to 3.5.1. This vulnerability allows an admin user to inject malicious JavaScript code via the dashboard app settings, which can then be executed by another admin user when they access the affected dashboard app. The issue is fixed in version 3.5.2.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (16.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

Affected products

Chatwoot
Chatwoot Chatwoot/chatwoot — versions unspecified

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security@huntr.dev (Exploit, Patch, Third Party Advisory, Issue Tracking)
security@huntr.dev (Patch)

Frequently asked questions

What is CVE-2024-0640?: CVE-2024-0640 is a medium-severity vulnerability in Chatwoot, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2025-03-20.
How severe is CVE-2024-0640?: Medium severity. CVSS v3 base score is 4.8 out of 10.