Vulnerability Details CVE-2026-39380
Open Source Point of Sale is a web based point-of-sale application written in PHP using CodeIgniter framework. Prior to 3.4.3, a Stored Cross-Site Scripting (XSS) vulnerability exists in the Stock Locations configuration feature. The application fails to properly sanitize user input supplied through the stock_location parameter, allowing attackers to inject malicious JavaScript code that is stored in the database and executed when rendered in the Employees interface. This vulnerability is fixed in 3.4.3.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 8.4%
CVSS Severity
CVSS v3 Score 5.4
References
Products affected by CVE-2026-39380
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cpe:2.3:a:opensourcepos:open_source_point_of_sale:2.2.2
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cpe:2.3:a:opensourcepos:open_source_point_of_sale:2.3
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cpe:2.3:a:opensourcepos:open_source_point_of_sale:2.3.1
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cpe:2.3:a:opensourcepos:open_source_point_of_sale:2.3.2
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cpe:2.3:a:opensourcepos:open_source_point_of_sale:2.3.3
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cpe:2.3:a:opensourcepos:open_source_point_of_sale:2.3.4
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cpe:2.3:a:opensourcepos:open_source_point_of_sale:2.4.0
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cpe:2.3:a:opensourcepos:open_source_point_of_sale:3.0.0
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cpe:2.3:a:opensourcepos:open_source_point_of_sale:3.0.1
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cpe:2.3:a:opensourcepos:open_source_point_of_sale:3.0.2
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cpe:2.3:a:opensourcepos:open_source_point_of_sale:3.1.0
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cpe:2.3:a:opensourcepos:open_source_point_of_sale:3.1.1
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cpe:2.3:a:opensourcepos:open_source_point_of_sale:3.2.0
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cpe:2.3:a:opensourcepos:open_source_point_of_sale:3.2.1
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cpe:2.3:a:opensourcepos:open_source_point_of_sale:3.2.2
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cpe:2.3:a:opensourcepos:open_source_point_of_sale:3.2.3
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cpe:2.3:a:opensourcepos:open_source_point_of_sale:3.3.0
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cpe:2.3:a:opensourcepos:open_source_point_of_sale:3.3.1
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cpe:2.3:a:opensourcepos:open_source_point_of_sale:3.3.2
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cpe:2.3:a:opensourcepos:open_source_point_of_sale:3.3.3
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cpe:2.3:a:opensourcepos:open_source_point_of_sale:3.3.4
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cpe:2.3:a:opensourcepos:open_source_point_of_sale:3.3.6
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cpe:2.3:a:opensourcepos:open_source_point_of_sale:3.3.7
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cpe:2.3:a:opensourcepos:open_source_point_of_sale:3.3.8
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cpe:2.3:a:opensourcepos:open_source_point_of_sale:3.3.9
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cpe:2.3:a:opensourcepos:open_source_point_of_sale:3.4.0
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cpe:2.3:a:opensourcepos:open_source_point_of_sale:3.4.1
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cpe:2.3:a:opensourcepos:open_source_point_of_sale:3.4.2