CVE-2026-26746

Name: CVE-2026-26746
Creator: NVD / NIST
Published: 2026-02-20T17:25:55.92+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 0.57%

Last modified Jun 17, 2026

CVE-2026-26746 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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. EPSS estimates a 0.57% chance of exploitation in the next 30 days.

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).

Metrics

CVSS 3.1

8.8/10

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

EPSS Probability

0.57%

43.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-434

Affected Software

Vendor	Product	Versions
Opensourcepos	Open Source Point Of Sale	3.4.1

References

https://github.com/hungnqdz/CVE-2026-26746/blob/main/CVE-2026-26746.mdExploit, Mitigation, Third Party Advisory
https://github.com/opensourcepos/opensourceposProduct

Timeline

Published: Feb 20, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-26746?

How severe is CVE-2026-26746?

CVE-2026-26746 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.57% probability of exploitation in the next 30 days.

How do I fix CVE-2026-26746?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-26746?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST