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…
Browse: All 2024 CVEs · All vendors
- CVSS score
- 6.1 Medium
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N- CISA KEV
- Yes — actively exploited (added 2025-05-19, remediation due 2025-06-09)
- Weakness (CWE)
- CWE-79
- Published
- 2024-11-15
- Last modified
- 2026-06-17
- NVD status
- Analyzed
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
- mdaemon mdaemon
Affected ranges per NVD CPE data; confirm exact versions in the vendor advisory.
Required action (CISA)
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. Federal remediation deadline: 2025-06-09.
How to prioritize this
This vulnerability is on the CISA KEV list, meaning it is being actively exploited — treat it as urgent regardless of the raw CVSS number. Use the live CVE lookup for the latest NVD data, and the CVSS 3.1 calculator to model your own environmental score.
References
- https://files.mdaemon.com/mdaemon/beta/RelNotes_en.html
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-11182
FAQ
Is CVE-2024-11182 actively exploited?
Yes. CISA added CVE-2024-11182 to its Known Exploited Vulnerabilities (KEV) catalog on 2025-05-19, with a federal remediation deadline of 2025-06-09. A KEV listing means real-world exploitation is confirmed, so patching this should be prioritized above many higher-CVSS bugs that aren't being exploited.
What is the CVSS score of CVE-2024-11182?
CVE-2024-11182 has a CVSS base score of 6.1 (Medium). Its vector string is CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
Related vulnerabilities
- CVE-2026-42897 — Microsoft Microsoft
- CVE-2025-48700 — Synacor Zimbra Collaboration Suite (ZCS)
- CVE-2025-66376 — Synacor Zimbra Collaboration Suite (ZCS)
- CVE-2025-68461 — Roundcube Webmail
- CVE-2021-26829 — OpenPLC ScadaBR
- CVE-2025-27915 — Synacor Zimbra Collaboration Suite (ZCS)
Data source: NVD & CISA KEV. Shown as-is; nothing added. Last generated from NVD data — re-check the live tool for updates.
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