CVE-2026-2944

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

A security flaw has been discovered in Tosei Online Store Management System ネット店舗管理システム 1.01. Affected is the function system of the file /cgi-bin/monitor.php of the component HTTP POST Request Handler. Performing a manipulation of the argument DevId results in os command injection. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-77 CWE-78

Affected software

Vendor	Product	Versions
Tosei	Online Store Management System ネット店舗管理システム	1.01

References

https://github.com/CVE-Hunter-Leo/CVE/issues/9Exploit, Issue Tracking, Third Party Advisory
https://vuldb.com/?ctiid.347314Permissions Required, VDB Entry
https://vuldb.com/?id.347314Third Party Advisory, VDB Entry
https://vuldb.com/?submit.754579Third Party Advisory, VDB Entry

Timeline

Published: Feb 22, 2026
Last modified: Jun 17, 2026
NVD status: Analyzed

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