CVE-2024-11182

MDaemon Email Server

Published 15 Nov 2024 · updated 17 Jun 2026 · Analyzed

5.3 Medium · CVSS 4.0, eset.com

Exploited in the wild

CISA added this to its Known Exploited Vulnerabilities catalog on 19 May 2025, with a remediation deadline of 9 Jun 2025 for US federal agencies.

Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Description

An XSS issue was discovered in MDaemon Email Server before version 24.5.1c. An attacker can send an 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.

References