CVE-2024-0640
CVE-2024-0640 is a medium-severity vulnerability in Chatwoot with a CVSS 3.x base score of 4.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.
Key facts
- Severity: Medium (CVSS 3.x base score 4.8)
- EPSS exploit prediction: 0% (16th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-16432
- Weakness: CWE-79
- Affected product: Chatwoot
- Published:
- Last modified:
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.
Frequently asked questions
- What is 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.
- How severe is CVE-2024-0640?
- CVE-2024-0640 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2024-0640 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-0640?
- CVE-2024-0640 affects Chatwoot. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2024-0640?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2024-0640 have an EU (EUVD) identifier?
- Yes. CVE-2024-0640 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-16432.
- When was CVE-2024-0640 published?
- CVE-2024-0640 was published on 2025-03-20 and last updated on 2026-06-17.
References
- https://github.com/chatwoot/chatwoot/commit/e39c14460b860d5e3d23d989dd6af48404ad1bb4
- https://huntr.com/bounties/08b3bebf-ce3c-4416-b75e-1927ba61de85
Affected products (1)
- cpe:2.3:a:chatwoot:chatwoot:*:*:*:*:*:*:*:*
More vulnerabilities in Chatwoot
- CVE-2022-3741 — Critical (CVSS 9.8): Impact varies for each individual vulnerability in the application. For generation of accounts, it may be possible,…
- CVE-2025-21628 — Critical (CVSS 9.1): Chatwoot is a customer engagement suite. Prior to 3.16.0, conversation and contact filters endpoints did not sanitize…
- CVE-2021-3742 — High (CVSS 8.8): A Server-Side Request Forgery (SSRF) vulnerability was discovered in chatwoot/chatwoot, affecting all versions prior to…
- CVE-2021-3649 — High (CVSS 7.5): chatwoot is vulnerable to Inefficient Regular Expression Complexity
- CVE-2022-2901 — High (CVSS 7.1): Improper Authorization in GitHub repository chatwoot/chatwoot prior to 2.8.
- CVE-2021-3740 — Medium (CVSS 6.8): A Session Fixation vulnerability exists in chatwoot/chatwoot versions prior to 2.4.0. The application does not…
Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities
- CVE-2025-49410 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Imran Emu TC…
- CVE-2024-47875 — Critical (CVSS 10.0): DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMpurify was vulnerable to…
- CVE-2024-6886 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Gitea…
- CVE-2023-45144 — Critical (CVSS 10.0): com.xwiki.identity-oauth:identity-oauth-ui is a package to aid in building identity and service providers based on…
- CVE-2023-45138 — Critical (CVSS 10.0): Change Request is an pplication allowing users to request changes on a wiki without publishing the changes directly.…
- CVE-2022-4361 — Critical (CVSS 10.0): Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the…
Browse all CWE-79 (Cross-site Scripting (XSS)) vulnerabilities →