CVE-2025-40632

Cross-site scripting (XSS) vulnerability in IceWarp Mail Server

Description

Cross-site scripting (XSS) in Icewarp Mail Server affecting version 11.4.0. This vulnerability allows an attacker to modify the “lastLogin” cookie with malicious JavaScript code that will be executed when the page is rendered.

Remediation

Solution:

  • The vulnerabilities have been fixed by the IceWarp team in the 13.0.2 version.

Category

2.0
CVSS
Severity: Low
CVSS 4.0 •
EPSS 0.03%
Affected: Icewarp Icewarp Mail Server
Published at:
Updated at:

References

Link Tags
https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-icewarp-mail-server

Frequently Asked Questions

What is the severity of CVE-2025-40632?
CVE-2025-40632 has been scored as a low severity vulnerability.
How to fix CVE-2025-40632?
To fix CVE-2025-40632: The vulnerabilities have been fixed by the IceWarp team in the 13.0.2 version.
Is CVE-2025-40632 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-40632 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-40632?
CVE-2025-40632 affects Icewarp Icewarp Mail Server.
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