Unrestricted upload of file with dangerous type issue exists in MATCHA INVOICE 2.6.6 and earlier. If this vulnerability is exploited, an arbitrary file may be created by an administrator of the product. As a result, arbitrary code may be executed on the server.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required High

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

Attack Vector Network

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Icz
  • Matcha Invoice

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References
Link Providers
https://jvn.jp/en/jp/JVN33581068/ cve-icon cve-icon
https://oss.icz.co.jp/news/?p=1386 cve-icon cve-icon
History

Wed, 08 Apr 2026 20:15:00 +0000

Type Values Removed Values Added
Title Unrestricted File Upload Leading to Arbitrary Code Execution in MATCHA INVOICE

Wed, 08 Apr 2026 19:45:00 +0000

Type Values Removed Values Added
First Time appeared Icz
Icz matcha Invoice
Vendors & Products Icz
Icz matcha Invoice

Wed, 08 Apr 2026 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Wed, 08 Apr 2026 05:30:00 +0000

Type Values Removed Values Added
Description Unrestricted upload of file with dangerous type issue exists in MATCHA INVOICE 2.6.6 and earlier. If this vulnerability is exploited, an arbitrary file may be created by an administrator of the product. As a result, arbitrary code may be executed on the server.
Weaknesses CWE-434
References
Metrics cvssV3_0

{'score': 4.7, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L'}

cvssV4_0

{'score': 5.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N'}
cve-icon MITRE

Status: PUBLISHED

Assigner: jpcert

Published: 2026-04-08T05:11:03.549Z

Updated: 2026-04-08T15:05:25.194Z

Reserved: 2026-04-03T04:29:18.445Z

Link: CVE-2026-33273

cve-icon Vulnrichment

Updated: 2026-04-08T15:05:21.693Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-04-08T06:16:28.647

Modified: 2026-04-08T21:26:35.910

Link: CVE-2026-33273

cve-icon Redhat

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