CVE-2024-0640

Name: CVE-2024-0640
Creator: NVD / NIST
Published: 2025-03-20T10:15:14.093+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.8/10EPSS 0.25%

Last modified Jun 17, 2026

CVE-2024-0640 is a medium-severity vulnerability rated 4.8/10 on the CVSS scale. 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. EPSS estimates a 0.25% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

4.8/10

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

CVSS 3.0

5.6/10

CVSS:3.0/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:N

EPSS Probability

0.25%

16.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Chatwoot	Chatwoot	< 3.5.2

References

https://github.com/chatwoot/chatwoot/commit/e39c14460b860d5e3d23d989dd6af48404ad1bb4Patch
https://huntr.com/bounties/08b3bebf-ce3c-4416-b75e-1927ba61de85Exploit, Issue Tracking, Patch, Third Party Advisory

Timeline

Published: Mar 20, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2024-0640?

How severe is CVE-2024-0640?

CVE-2024-0640 has a CVSS score of 4.8/10 (MEDIUM severity). The EPSS model estimates a 0.25% probability of exploitation in the next 30 days.

How do I fix CVE-2024-0640?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-0640?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST