CVE-2024-11182

MediumActively exploited (CISA KEV)

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.

SeverityMedium
CVSS6.1
Exploit probability—
ProductMDaemon Email Server
PublishedNov 15, 2024
First seenNov 15, 2024
Added to KEVMay 19, 2025

How to fix

CISA 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.

CISA due date: Jun 9, 2025
Update
  • mdaemon mdaemon24.5.1 or later

Affected products

ProductAffected versionsFixed in
mdaemon mdaemonv < 24.5.124.5.1

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.

CVE-2024-11182 · MDaemon Email Server · Dark Radar