CVE-2025-3929 | THREATINT

Description

An XSS issue was discovered in MDaemon Email Server version 25.0.1 and below. An attacker can send a specially crafted 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, and access user data.

PUBLISHED Reserved 2025-04-25 | Published 2025-04-29 | Updated 2025-04-29 | Assigner ESET

MEDIUM: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N

Problem types

CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')

Product status

Default status

unaffected

Any version

affected

25.0.2

unaffected

Credits

Matthieu Faou (ESET) finder

References

mdaemon.com/pages/downloads-critical-updates

cve.org (CVE-2025-3929)

nvd.nist.gov (CVE-2025-3929)

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