RCE in Chatwoot
CVE-2025-12246
A security flaw has been discovered in chatwoot up to 4.7.0. This issue affects some unknown processing of the file app/javascript/shared/components/IframeLoader.vue of the component Admin Interface. The manipulation of the argument Link results in cross site scripting. The attack can be executed remotely. The vendor was contacted early about this disclosure but did not respond in any way.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.004 (32.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 32nd percentile — 32.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000
Affected products
- Chatwoot
- Chatwoot — versions 4.0, 4.1, 4.2
Weakness classification (CWE)
References
- vuldb.com/ (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
- hckwr.com/blog/multiple-vulnerabilities-in-chatwoot/ (related, Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-12246?
- CVE-2025-12246 is a medium-severity vulnerability in Chatwoot, classified under Cross-site Scripting. CVSS score: 4.3/10. Published 2025-10-27.
- How severe is CVE-2025-12246?
- Medium severity. CVSS v3 base score is 4.3 out of 10.