EIP-2026-107558

PRE-CVE

hastymail2 webmail 1.1 rc2 - Persistent Cross-Site Scripting

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-107558. PoCs published by Shai rod.

AI-analyzed exploit summary This exploit demonstrates a stored XSS vulnerability in Hastymail2 1.1 RC2 by sending an email with a malicious payload in the subject field. The payload triggers when the victim views the email in 'Thread View'.

Description

hastymail2 webmail 1.1 rc2 - Persistent Cross-Site Scripting

Exploits (1)

exploitdb WORKING POC
by Shai rod · pythonwebappsphp
https://www.exploit-db.com/exploits/20578

This exploit demonstrates a stored XSS vulnerability in Hastymail2 1.1 RC2 by sending an email with a malicious payload in the subject field. The payload triggers when the victim views the email in 'Thread View'.

Classification
Working Poc 100%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Hastymail2 1.1 RC2
Auth required
Prerequisites: SMTP server access · Valid credentials for SMTP authentication · Victim's email address
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026