EIP-2026-107558
PRE-CVEhastymail2 webmail 1.1 rc2 - Persistent Cross-Site Scripting
Title source: legacyExploitation 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
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026
Full analysis →
Details
Status
pre_cve
Tracked Since
Feb 18, 2026