CVE-2024-11182

MEDIUM6.1

CISA KEV

Published 2024-11-15 · Updated 2026-06-17 · Source security@eset.com

Summary

CVE-2024-11182 is a medium-severity (CVSS 6.1) vulnerability in MDaemon Email Server. CISA added it to the Known Exploited Vulnerabilities catalog on May 19, 2025, which means exploitation in the wild has been confirmed; US federal agencies had to remediate it by June 9, 2025. CISA does not currently list it as used in ransomware campaigns.

All 1 known-exploited MDaemon vulnerabilities →

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.

CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CWE-79CWE-79

CISA Known-Exploited Vulnerability

Product: MDaemon — Email Server

Name: MDaemon Email Server Cross-Site Scripting (XSS) Vulnerability

Date added: 2025-05-19 · Due: 2025-06-09

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.

References

View on NVD

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