CVE-2025-40632

MEDIUM

Icewarp Mail Server 11.4.0 - Stored Cross-Site Scripting via LastLogin Cookie

Title source: llm
STIX 2.1

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.

Scores

CVSS v3 6.1
EPSS 0.0018
EPSS Percentile 8.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (1)
icewarp/mail_server 11.4.0
Published May 16, 2025
Tracked Since Feb 18, 2026