CVE-2025-3929 MEDIUM

CVE-2025-3929: Stored XSS vulnerability in MDaemon Email Server

Vendor Mdaemon
Product Email Server
Weakness CWE-79 · XSS
Published April 29, 2025
Last update April 29, 2025
View on NVD All CVEs

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction —
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N

What the vulnerability does

01Description

An XSS issue was discovered in MDaemon Email Server version 25.0.1 and below. An attacker can send a specially crafted HTML e-mail message with JavaScript in an img tag. This could allow a remote attacker to load arbitrary JavaScript code in the context of a webmail user's browser window, and access user data.

Key dates

02Disclosure timeline

April 29, 2025 CVE published
April 29, 2025 Record updated