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CVE-2024-11182

MDaemon Email Server Cross-Site Scripting (XSS)

6.1 MEDIUMActively exploited (CISA KEV)EPSS 17.6%
  1. Published15 Nov 2024
  2. Added to CISA KEV19 May 2025
  3. Remediation due9 Jun 2025
Actively exploited (CISA KEV)

MDaemon Email Server contains a cross-site scripting (XSS) vulnerability that allows a remote attacker to load arbitrary JavaScript code via an HTML e-mail message.

Added to KEV: 19 May 2025Federal remediation due: 9 Jun 2025

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 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionRequired
ScopeChanged
ConfidentialityLow
IntegrityLow
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

Mdaemon< 24.5.1

Remediation

Fixed in
Mdaemon≥ 24.5.1

References

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Frequently asked

Is CVE-2024-11182 being actively exploited?

Yes. CVE-2024-11182 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added 19 May 2025.

How severe is CVE-2024-11182?

CVE-2024-11182 has a CVSS 3.1 base score of 6.1, rated medium. EPSS estimates a 17.6% probability of exploitation.

Which products are affected by CVE-2024-11182?

Affected products include Mdaemon.

How do I fix CVE-2024-11182?

Upgrade affected software to a fixed version, for example Mdaemon 24.5.1 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2024-11182 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. Because it is on the CISA KEV list, Secuno flags any affected asset as top-priority automatically. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

See how prioritisation worksBook a demo

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.