What is CVE-2024-11182?

CVE-2024-11182 is a medium-severity vulnerability in Mdaemon Email Server, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2024-11-15.

How severe is CVE-2024-11182?

Medium severity. CVSS v3 base score is 6.1 out of 10.

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.

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: 0.171 (96.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Mdaemon Email Server — versions 0, 24.5.1
Mdaemon

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

CISA KEV (Known Exploited Vulnerabilities)

This CVE is on the CISA KEV catalog, added on 2025-05-19. 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: 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.

Public proof-of-concept exploits

References

security@eset.com (Release Notes)
134c704f-9b21-4f2e-91b3-4a467353bcc0 (US Government Resource)

Frequently asked questions

What is CVE-2024-11182?: CVE-2024-11182 is a medium-severity vulnerability in Mdaemon Email Server, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2024-11-15.
How severe is CVE-2024-11182?: Medium severity. CVSS v3 base score is 6.1 out of 10.
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.