How severe is CVE-2025-12245?

CVE-2025-12245 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2025-12245 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-12245?

CVE-2025-12245 affects Chatwoot. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-12245?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-12245 have an EU (EUVD) identifier?

Yes. CVE-2025-12245 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-36123.

When was CVE-2025-12245 published?

CVE-2025-12245 was published on 2025-10-27 and last updated on 2026-06-17.

CVE-2025-12245

CVE-2025-12245 is a medium-severity vulnerability in Chatwoot with a CVSS 3.x base score of 5.3. 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-345.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 5.0
CVSS v4: 5.5
EPSS exploit prediction: 0% (21st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-36123
Weakness: CWE-345
Affected product: Chatwoot
Published: 2025-10-27
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2025-12245?: CVE-2025-12245 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2025-12245 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-12245?: CVE-2025-12245 affects Chatwoot. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-12245?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-12245 have an EU (EUVD) identifier?: Yes. CVE-2025-12245 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-36123.
When was CVE-2025-12245 published?: CVE-2025-12245 was published on 2025-10-27 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:chatwoot:chatwoot:*:*:*:*:*:*:*:*

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