CVE-2024-11182Stored XSS vulnerability in MDaemon Email Server
Known exploited — MDaemon Email Server Cross-Site Scripting (XSS) Vulnerability
CISA confirmed this vulnerability is used in real attacks on 19.05.2025. Remediation deadline for US federal agencies: 09.06.2025.
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. https://files.mdaemon.com/mdaemon/beta/RelNotes_en.html ; https://mdaemon.com/pages/downloads-critical-updates ; https://nvd.nist.gov/vuln/detail/CVE-2024-11182
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.
Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.
Affected products and versions
| Vendor | Product | Versions | |
|---|---|---|---|
| MDaemon | Email Server | ≤ 24.5.0, fixed 24.5.1 | |
| mdaemon | mdaemon | < 24.5.1 |
References and patches
- https://files.mdaemon.com/mdaemon/beta/RelNotes_en.html Release Notes
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-11182 US Government Resource
CPE matches (NVD) (1)
cpe:2.3:a:mdaemon:mdaemon:*:*:*:*:*:*:*:*< 24.5.1