CVE-2026-26746

EUVD-2026-7501
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).
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.8 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Affected Products (NVD)
VendorProductVersion
opensourceposopen_source_point_of_sale
3.4.1
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/hungnqdz/CVE-2026-26746/blob/main/CVE-2026-26746.md
https://github.com/opensourcepos/opensourcepos