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CVE-2024-11182: MDaemon Email Server Cross-Site Scripting (XSS) Vulnerability

criticalknown exploitedCVE-2024-11182
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
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.

CSIRTS triage

vendor: MDaemonproduct: Email ServerCross-site scriptingOther
What
This vulnerability allows a remote attacker to load arbitrary JavaScript code via an HTML e-mail message.
Who is affected
MDaemon Email Server installations are affected by this vulnerability.
Urgency
Remediation is urgent as exploitation is confirmed and the severity is critical.
Action
Update to the latest version to mitigate the vulnerability.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
CISA Known Exploited Vulnerabilities (US · database · site)
Severity
critical
Published
2025-05-19
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2024-11182

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2024-11182coverage & exploitation statusNVD · CVE.org

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