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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.

PUBLISHED Reserved 2026-02-21 | Published 2026-02-22 | Updated 2026-02-22 | Assigner VulDB




MEDIUM: 6.9CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
HIGH: 7.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
HIGH: 7.3CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
7.5AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

OS Command Injection

Command Injection

Product status

1.01
affected

Timeline

2026-02-21:Advisory disclosed
2026-02-21:VulDB entry created
2026-02-21:VulDB entry last update

Credits

CW.Wong (VulDB User) reporter

References

vuldb.com/?id.347314 (VDB-347314 | 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) vdb-entry technical-description

vuldb.com/?ctiid.347314 (VDB-347314 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/?submit.754579 (Submit #754579 | Tosei Tosei Online Store Management System ネット店舗管理システム 1.01 OS Command Injection / Remote Code Execution) third-party-advisory

github.com/CVE-Hunter-Leo/CVE/issues/9 exploit issue-tracking

cve.org (CVE-2026-2944)

nvd.nist.gov (CVE-2026-2944)

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