Vulnerability Details CVE-2026-26746
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).
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 43.1%
CVSS Severity
CVSS v3 Score 8.8
References
Products affected by CVE-2026-26746
-
cpe:2.3:a:opensourcepos:open_source_point_of_sale:3.4.1