EIP-2026-118511

PRE-CVE

eM Client e-mail client 5.0.18025.0 - Persistent Cross-Site Scripting

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-118511. PoCs published by loneferret.

AI-analyzed exploit summary This exploit demonstrates a stored XSS vulnerability in eM Client for Windows version 5.0.18025.0. The PoC sends an email with a malicious payload that triggers an alert box when the email is opened or viewed.

Description

eM Client e-mail client 5.0.18025.0 - Persistent Cross-Site Scripting

Exploits (1)

exploitdb WORKING POC VERIFIED
by loneferret · pythonremotewindows
https://www.exploit-db.com/exploits/28183

This exploit demonstrates a stored XSS vulnerability in eM Client for Windows version 5.0.18025.0. The PoC sends an email with a malicious payload that triggers an alert box when the email is opened or viewed.

Classification
Working Poc 100%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: eM Client for Windows 5.0.18025.0
Auth required
Prerequisites: SMTP server access · valid credentials for SMTP server
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026