How severe is CVE-2024-11182?

CVE-2024-11182 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2024-11182 being actively exploited?

Yes. CVE-2024-11182 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2025-05-19, which means active exploitation has been confirmed. It should be prioritised for remediation.

What products are affected by CVE-2024-11182?

CVE-2024-11182 affects Mdaemon. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-11182?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.

Does CVE-2024-11182 have an EU (EUVD) identifier?

Yes. CVE-2024-11182 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-33681. It is also flagged as exploited in the EUVD (since 2025-05-19).

When was CVE-2024-11182 published?

CVE-2024-11182 was published on 2024-11-15 and last updated on 2026-06-17.

CVE-2024-11182

CVE-2024-11182 is a medium-severity vulnerability in Mdaemon with a CVSS 3.x base score of 6.1. It is listed in CISA's Known Exploited Vulnerabilities (KEV) catalog, confirming it has been exploited in the wild (added 2025-05-19). The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v4: 5.3
EPSS exploit prediction: 17% (97th percentile)
Actively exploited: Yes — listed in CISA KEV (added 2025-05-19)
EU (EUVD) id: EUVD-2024-33681
EU exploitation: Flagged exploited in the ENISA EU Vulnerability Database (since 2025-05-19)
Weakness: CWE-79
Affected product: Mdaemon
Published: 2024-11-15
Last modified: 2026-06-17

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.

Frequently asked questions

What is 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 context of a webmail user's browser window.
How severe is CVE-2024-11182?: CVE-2024-11182 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2024-11182 being actively exploited?: Yes. CVE-2024-11182 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2025-05-19, which means active exploitation has been confirmed. It should be prioritised for remediation.
What products are affected by CVE-2024-11182?: CVE-2024-11182 affects Mdaemon. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-11182?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.
Does CVE-2024-11182 have an EU (EUVD) identifier?: Yes. CVE-2024-11182 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-33681. It is also flagged as exploited in the EUVD (since 2025-05-19).
When was CVE-2024-11182 published?: CVE-2024-11182 was published on 2024-11-15 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:mdaemon:mdaemon:*:*:*:*:*:*:*:*

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