XSS in Mdaemon Email Server

CVE-2024-11182

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 contex…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.135 (94.4th percentile) — read the EPSS interpretation.

Affected products

Weakness classification (CWE)

CISA KEV (Known Exploited Vulnerabilities)

This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.

BOD 22-01 due date: .

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.

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-11182?
CVE-2024-11182 is a vulnerability in Mdaemon Email Server, classified under Cross-site Scripting. Published 2024-11-15.
Is CVE-2024-11182 known to be exploited?
Yes. CVE-2024-11182 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2025-05-19), indicating it is being actively exploited. 5 public proof-of-concept repositories are indexed.