CVE-2024-0640: A stored cross-site scripting (XSS) vulnerability exists in chatwoot/chatwoot versions 3.0.0 to 3.5.1

Q: How do I fix CVE-2024-0640?

chatwoot: upgrade to 3.5.2. Exact commands for each OS are on this page.

Q: Is CVE-2024-0640 being exploited?

CVE-2024-0640 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2024-0640 affect?

CVE-2024-0640 affects chatwoot. Severity is medium (CVSS 4.8). 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

Q: How urgent is CVE-2024-0640?

Priority 27/100. Public exploit reference

Routine

MEDIUM 4.8UPGRADE

CVE-2024-0640 is a medium-severity flaw (CVSS 4.8) affecting chatwoot. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	4.8 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	Required
EPSS exploit chance	0.3% (top 81%)
CISA exploited list	No
Weakness	CWE-79
Published	2025-03-20
Last modified	2026-06-17

Publisher (CNA): huntr.dev · Vendor: chatwoot

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-03-20 10:15 UTCPublished CVE record published
2026-06-17 06:53 UTCUpdated Record last modified

chatwoot chatwoot UPGRADE

Affected: < 3.5.2

Fixed in: 3.5.2

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy chatwoot || rpm -q chatwoot || chatwoot --version

2. UPGRADE to 3.5.2 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade chatwoot

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade chatwoot

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-0640?

chatwoot: upgrade to 3.5.2. Exact commands for each OS are on this page.

Is CVE-2024-0640 being exploited?

CVE-2024-0640 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-0640 affect?

CVE-2024-0640 affects chatwoot. Severity is medium (CVSS 4.8). 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

How urgent is CVE-2024-0640?

Priority 27/100. Public exploit reference

Related CVEs

CVE-2025-12245 MEDIUM 5.3 UPGRADE A vulnerability was identified in chatwoot up to 4.7.0
CVE-2025-12246 MEDIUM 4.3 UPGRADE A security flaw has been discovered in chatwoot up to 4.7.0
CVE-2025-21628 CRITICAL 9.1 UPGRADE Chatwoot is a customer engagement suite
CVE-2021-3742 HIGH 8.8 UPGRADE A Server-Side Request Forgery (SSRF) vulnerability was discovered in chatwoot/chatwoot, affecting all versions
CVE-2021-3741 MEDIUM 5.4 UPGRADE A stored cross-site scripting (XSS) vulnerability was discovered in chatwoot/chatwoot, affecting all versions

References

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