How severe is CVE-2024-11182?

CVE-2024-11182 has a CVSS score of 6.1/10, rated MEDIUM. Review your exposure and patch according to your risk tolerance.

Which packages are affected by CVE-2024-11182?

Affected package information for CVE-2024-11182 is not yet fully mapped. Check the official advisory links for details.

How do I fix CVE-2024-11182?

No fixed version has been published for CVE-2024-11182 yet. Monitor the advisory for updates, apply mitigations recommended by the vendor, and use O3 Security to track when a fix becomes available in your stack.

Is CVE-2024-11182 actively exploited in the wild?

No public exploit code has been indexed for CVE-2024-11182 yet. This does not mean the vulnerability cannot be exploited — absence of public exploits does not imply safety. Apply the recommended fix and use O3 Security to monitor your exposure.

What is the EPSS score for CVE-2024-11182?

CVE-2024-11182 has an EPSS (Exploit Prediction Scoring System) score of 13.5%, placing it in the 94th percentile of all CVEs. EPSS is maintained by FIRST.org and estimates the probability that a vulnerability will be exploited in the wild within the next 30 days. This score warrants monitoring and prompt remediation.

Is CVE-2024-11182 in the CISA Known Exploited Vulnerabilities catalog?

Yes. CVE-2024-11182 (MDaemon Email Server Cross-Site Scripting (XSS) Vulnerability) was added to CISA's Known Exploited Vulnerabilities (KEV) catalog on 2025-05-19. CISA required all US federal civilian agencies to remediate this vulnerability by 2025-06-09. The required action was: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. Being listed in the KEV catalog is the strongest possible confirmation of active exploitation — treat this as a critical priority.

What type of vulnerability is CVE-2024-11182?

CVE-2024-11182 is classified as Cross-site Scripting (XSS) (CWE-79). This weakness type describe the underlying flaw category, which helps determine the potential impact and the right class of mitigation. This is a high-impact weakness class that often enables remote code execution or data exposure.

Which products and versions are affected by CVE-2024-11182?

CVE-2024-11182 affects mdaemon mdaemon. Check the affected-products list on this page against your deployed version to confirm exposure.

When was CVE-2024-11182 published, and has it been updated?

CVE-2024-11182 was published on November 15, 2024 and was last updated on October 30, 2025. Advisory data evolves as severity scores, affected ranges, and exploit intelligence are revised — always check the latest version of the advisory before acting.

CISA KEV·Added 2025-05-19 — agencies required to remediate by 2025-06-09

CVE-2024-11182

MEDIUM

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…

Published

Nov 15, 2024

Updated

Oct 30, 2025

Affected

0 pkgs

Patched

None yet

Exploits

None indexed

EPSS Exploitation Probability

via FIRST.org ↗

13.5%probability of exploitation in next 30 days

Moderate Risk94th percentile0.00%

EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.

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.

Affected Products

1 product · 1 configurations

Application

mdaemonmdaemon

< 24.5.1

range

Frequently Asked Questions

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.

O3 Security · Impact-Aware SCA

Is CVE-2024-11182 in your stack?

O3 detects CVE-2024-11182 across dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.

Scan my stack How O3 SCA works