CVE-2026-26746
Received Received - Intake

Local File Inclusion in OpenSourcePOS 3.4.1 Enables RCE

Publication date: 2026-02-20

Last updated on: 2026-02-24

Assigner: MITRE

Description
OpenSourcePOS 3.4.1 contains a Local File Inclusion (LFI) vulnerability in the Sales.php::getInvoice() function. An attacker can read arbitrary files on the web server by manipulating the Invoice Type configuration. This issue can be chained with the file upload functionality to achieve Remote Code Execution (RCE).

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Meta Information

Published
2026-02-20
Last Modified
2026-02-24
Generated
2026-07-06
AI Q&A
2026-02-20
EPSS Evaluated
2026-07-04
NVD
CVE-2026-26746

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
opensourcepos open_source_point_of_sale 3.4.1

Helpful Resources

Exploitability

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

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Executive Summary

OpenSourcePOS version 3.4.1 has a Local File Inclusion (LFI) vulnerability in the Sales.php::getInvoice() function.

This vulnerability allows an attacker to read arbitrary files on the web server by manipulating the Invoice Type configuration.

Furthermore, this issue can be combined with the file upload functionality to achieve Remote Code Execution (RCE), which means an attacker could potentially execute malicious code on the server.

Impact Analysis

This vulnerability can have serious impacts including unauthorized access to sensitive files on the server.

If exploited further through chaining with file upload functionality, it can lead to Remote Code Execution, allowing attackers to run arbitrary code on the server.

Such impacts can compromise the integrity, confidentiality, and availability of the system and its data.

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