CVE-2025-12245 MEDIUM

CVE-2025-12245: chatwoot Widget IFrameHelper.js initPostMessageCommunication origin validation

Vendor N/A
Product chatwoot
Weakness CWE-346 · Origin validation
Published October 27, 2025
Last update February 26, 2026
View on NVD All CVEs

CVSS base score

6.9/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

October 27, 2025 CVE published
February 26, 2026 Record updated