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CVE Vulnerability Details :

CVE-2026-26746

PUBLISHED

More Info Official Page

Assigner-mitre

Assigner Org ID-8254265b-2729-46b6-b9e3-3dfca2d5bfca

Published At-20 Feb, 2026 | 00:00

Updated At-23 Feb, 2026 | 20:12

▼CVE Numbering Authority (CNA)

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).

Affected Products

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n/a

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Problem Types

Type	CWE ID	Description
text	N/A	n/a

Type: text

CWE ID: N/A

Description: n/a

References

Hyperlink	Resource
https://github.com/opensourcepos/opensourcepos	N/A
https://github.com/hungnqdz/CVE-2026-26746/blob/main/CVE-2026-26746.md	N/A

Hyperlink: https://github.com/opensourcepos/opensourcepos

Resource: N/A

Hyperlink: https://github.com/hungnqdz/CVE-2026-26746/blob/main/CVE-2026-26746.md

Resource: N/A

▼Authorized Data Publishers (ADP)

CISA ADP Vulnrichment

Problem Types

Type	CWE ID	Description
CWE	CWE-434	CWE-434 Unrestricted Upload of File with Dangerous Type

Type: CWE

CWE ID: CWE-434

Description: CWE-434 Unrestricted Upload of File with Dangerous Type

Metrics

Version	Base score	Base severity	Vector
3.1	8.8	HIGH	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Version: 3.1

Base score: 8.8

Base severity: HIGH

Vector:

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Products

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Replaced By

Rejected Reason

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Affected Products

Problem Types

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References