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    CVE-2025-12245

    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.

    Published:Oct 27, 2025
    Last Modified:Feb 26, 2026
    EPS:Oct 27, 2025
    EPSS Score:0.00031
    CVSS Score:5.3

    Affected Products

    Vendor
    Chatwoot
    Product
    Chatwoot

    Exploits

    https://hckwr.com/blog/multiple-vulnerabilities-in-chatwoot/

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-111 JSON Hijacking (aka JavaScript Hijacking)
    CAPEC-141 Cache Poisoning
    CAPEC-142 DNS Cache Poisoning
    CAPEC-148 Content Spoofing
    CAPEC-160 Exploit Script-Based APIs
    CAPEC-21 Exploitation of Trusted Identifiers
    CAPEC-218 Spoofing of UDDI/ebXML Messages
    CAPEC-384 Application API Message Manipulation via Man-in-the-Middle
    CAPEC-385 Transaction or Event Tampering via Application API Manipulation
    CAPEC-386 Application API Navigation Remapping
    CAPEC-387 Navigation Remapping To Propagate Malicious Content
    CAPEC-388 Application API Button Hijacking
    CAPEC-510 SaaS User Request Forgery
    CAPEC-59 Session Credential Falsification through Prediction
    CAPEC-60 Reusing Session IDs (aka Session Replay)
    CAPEC-665 Exploitation of Thunderbolt Protection Flaws
    CAPEC-701 Browser in the Middle (BiTM)
    CAPEC-75 Manipulating Writeable Configuration Files
    CAPEC-76 Manipulating Web Input to File System Calls
    CAPEC-89 Pharming

    Related CVEs

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    CVE-2026-63765 (CVSS 8.8) — Chatwoot before 4.16.0 contains an authentication bypass vulnerability in the direct uploads controller that a…
    CVE-2026-44707 (CVSS 6.8) — Chatwoot is a customer engagement suite. From 2.14.0 to before 4.13.0, a Pre-Account Takeover (Pre-ATO) vulner…
    CVE-2026-44706 (CVSS 8.5) — Chatwoot is a customer engagement suite. From 2.2.0 to before 4.11.2, a SQL injection vulnerability exists in …
    CVE-2026-5205 (CVSS 2.1) — A vulnerability was identified in chatwoot up to 4.11.2. Affected by this vulnerability is the function Webhoo…
    CVE-2026-4990 (CVSS 5.5) — A security vulnerability has been detected in chatwoot up to 4.11.1. The affected element is an unknown functi…
    CVE-2025-12246 (CVSS 2.1) — A security flaw has been discovered in chatwoot up to 4.7.0. This issue affects some unknown processing of the…
    CVE-2024-0640 (CVSS 4.8) — A stored cross-site scripting (XSS) vulnerability exists in chatwoot/chatwoot versions 3.0.0 to 3.5.1. This vu…
    CVE-2025-21628 (CVSS 9.1) — Chatwoot is a customer engagement suite. Prior to 3.16.0, conversation and contact filters endpoints did not s…
    CVE-2021-3740 (CVSS 6.8) — A Session Fixation vulnerability exists in chatwoot/chatwoot versions prior to 2.4.0. The application does not…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High