CVE-2025-3929 is a Cross-Site Scripting (XSS) vulnerability affecting MDaemon Email Server versions 25.0.1 and below. An attacker can exploit this by sending a specially crafted HTML email containing JavaScript within an img tag. This allows for arbitrary JavaScript execution in a webmail user's browser, potentially leading to unauthorized access to user data. The vulnerability has a CVSS score of 6.1 (Medium), indicating a network-based attack with low complexity, requiring user interaction, and resulting in low confidentiality and integrity impacts. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 20.0.0, < 20.0.9CPE matchmatch criteria | cpe:2.3:a:mdaemon:email_server:*:*:*:*:*:*:*:* | ||
>= 21.0.0, < 21.0.8CPE matchmatch criteria | cpe:2.3:a:mdaemon:email_server:*:*:*:*:*:*:*:* | ||
>= 21.5.0, < 21.5.6CPE matchmatch criteria | cpe:2.3:a:mdaemon:email_server:*:*:*:*:*:*:*:* | ||
>= 22.0.0, < 22.0.7CPE matchmatch criteria | cpe:2.3:a:mdaemon:email_server:*:*:*:*:*:*:*:* | ||
>= 23.0.0, < 23.0.4CPE matchmatch criteria | cpe:2.3:a:mdaemon:email_server:*:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.