CVE-2026-26746 is a Local File Inclusion (LFI) vulnerability affecting OpenSourcePOS version 3.4.1, specifically within the Sales.php::getInvoice() function. An authenticated attacker can exploit this by manipulating the Invoice Type configuration to read arbitrary files on the web server. With a CVSS score of 8.8 (High), this vulnerability presents a significant risk, as it can be chained with file upload functionality to achieve Remote Code Execution (RCE), leading to full compromise of confidentiality, integrity, and availability. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
3.4.1CPE matchmatch criteria | cpe:2.3:a:opensourcepos:open_source_point_of_sale:3.4.1:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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