EIP-2026-100929

PRE-CVE

Webmin 1.x - HTML Email Command Execution

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-100929. PoCs published by Keigo Yamazaki.

AI-analyzed exploit summary The exploit demonstrates a command execution vulnerability in Webmin/Usermin by embedding a malicious iframe in an HTML email. The iframe triggers a command injection via the 'cmd' parameter in the 'index.cgi' script, allowing arbitrary command execution.

Description

Webmin 1.x - HTML Email Command Execution

Exploits (1)

exploitdb WORKING POC VERIFIED
by Keigo Yamazaki · textwebappscgi
https://www.exploit-db.com/exploits/24574

The exploit demonstrates a command execution vulnerability in Webmin/Usermin by embedding a malicious iframe in an HTML email. The iframe triggers a command injection via the 'cmd' parameter in the 'index.cgi' script, allowing arbitrary command execution.

Classification
Working Poc 90%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: Webmin/Usermin versions 1.080 and prior
No auth needed
Prerequisites: Victim must view the malicious HTML email in a vulnerable Webmin/Usermin instance
mistral-large-3 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026