CVE-2026-33273

Received Received - Intake

Unrestricted File Upload in MATCHA INVOICE Allows Code Execution

Publication date: 2026-04-08

Last updated on: 2026-04-17

Assigner: JPCERT/CC

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.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-04-08

Last Modified

2026-04-17

Generated

2026-07-06

AI Q&A

2026-04-08

EPSS Evaluated

2026-07-05

NVD

CVE-2026-33273

EUVD

EUVD-2026-20054

Affected Vendors & Products

Vendor	Product	Version / Range
icz	matcha_invoice	to 2.6.6 (inc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-434	The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.

Attack-Flow Graph

Executive Summary

This vulnerability exists in MATCHA INVOICE version 2.6.6 and earlier, where there is an unrestricted upload of files with dangerous types. If exploited, an administrator of the product can create arbitrary files on the server.

As a result, arbitrary code may be executed on the server, potentially compromising the system.

Impact Analysis

If this vulnerability is exploited, it allows an administrator to upload arbitrary files that can lead to execution of arbitrary code on the server.

This can result in unauthorized actions, data compromise, or disruption of service on the affected system.

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