Unrated severityNVD Advisory· Published May 16, 2025· Updated May 16, 2025
HTTP host header injection vulnerability in IceWarp Mail Server
CVE-2025-40631
Description
HTTP host header injection vulnerability in Icewarp Mail Server affecting version 11.4.0. By modifying the Host header and adding a payload, arbitrary JavaScript code can be executed on page load. The user must interact with a malicious link to be redirected.
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Affected products
2Patches
Vulnerability mechanics
References
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