CVE-2024-11182Stored XSS vulnerability in MDaemon Email Server
Updated under an hour ago ()
Does this affect you?
It affects MDaemon Email Server and 1 other product. Add what you run to find out whether that includes you.
CISA lists it as known exploited since May 19, 2025; federal agencies had to remediate by Jun 9, 2025. Treat that date as your deadline.
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Free account, 1 product
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.
- CVSS
- 5.3 MEDIUM (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
- Weakness (CWE)
- CWE-79
- Known exploited
- Added to CISA KEV May 19, 2025; federal remediation due Jun 9, 2025Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
- EPSS (exploitation in the next 30 days)
- 31.36% (percentile 98)
- Assigned by
- ESET
- NVD analysis
- Analyzed
- Record last updated
- Oct 21, 2025
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
MDaemon Email Server mdaemon:email_server (from the name) | through 24.5.0; 24.5.1 not affected | CNA record |
mdaemon mdaemon mdaemon:mdaemon | before 24.5.1 | NVD |
References
- https://files.mdaemon.com/mdaemon/beta/RelNotes_en.htmlrelease-notes
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-11182us-government-resource
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.