CVE-2026-2944

HIGH 7.3

Tosei Online Store Management System ネット店舗管理システム HTTP POST Request monitor.php system os command injection

CVSS Score

7.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-78 CWE-77
Vendor	tosei
Product	online store management system ネット店舗管理システム
Published	Feb 22, 2026
Last Updated	Feb 25, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Tosei / Online Store Management System ネット店舗管理システム

1.01

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/?id.347314 vuldb.com: https://vuldb.com/?ctiid.347314 vuldb.com: https://vuldb.com/?submit.754579 github.com: https://github.com/CVE-Hunter-Leo/CVE/issues/9

Credits

🔍 CW.Wong (VulDB User)