EIP-2026-119348

PRE-CVE

Alt-N MDaemon 12.5.6/13.0.3 - Email Body HTML/JS Injection

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-119348. PoCs published by QSecure & Demetris Papapetrou.

AI-analyzed exploit summary The exploit demonstrates an HTML/JS injection vulnerability in Alt-N MDaemon v13.0.3 and prior versions. The PoC shows how attacker-supplied HTML/JS code can be executed in the context of the affected site, potentially leading to credential theft or site manipulation.

Description

Alt-N MDaemon 12.5.6/13.0.3 - Email Body HTML/JS Injection

Exploits (1)

exploitdb WORKING POC
by QSecure & Demetris Papapetrou · textwebappswindows
https://www.exploit-db.com/exploits/24534

The exploit demonstrates an HTML/JS injection vulnerability in Alt-N MDaemon v13.0.3 and prior versions. The PoC shows how attacker-supplied HTML/JS code can be executed in the context of the affected site, potentially leading to credential theft or site manipulation.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Alt-N MDaemon v13.0.3 and prior versions
No auth needed
Prerequisites: Access to send an email with crafted HTML/JS payload to a vulnerable MDaemon server
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026