CVE-2025-12245CWE-345CWE-346

CVE-2025-12245

Medium · published October 27, 2025

CVSS v3.1
5.3
EPSS
0%
Percentile
24.3
In the wild
Unconfirmed
What it is

A vulnerability was identified in chatwoot up to 4.7.0. This vulnerability affects the function initPostMessageCommunication of the file app/javascript/sdk/IFrameHelper.js of the component Widget. The manipulation of the argument baseUrl leads to origin validation error. Remote exploitation of the attack is possible. The vendor was contacted early about this disclosure but did not respond in any way.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00325 · 24.3th percentile
Weaknesses
CWE-345 · Insufficient Verification of Data Authenticity; CWE-346 · Origin Validation Error
Published
2025-10-27T12:15Z
Affected products (1)
ProductVersionsFixed in
chatwoot/chatwoot≤ 4.7.0—
References (4)
EPSS history
Timeline
  • 27 OCT 07:32Z
    chatwoot Widget IFrameHelper.js initPostMessageCommunication origin validation
    cvelistv5