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.

• CWE-79

• https://github.com/opensourcepos/opensourcepos/security/advisories/GHSA-7hg5-68rx-xpmgExploit, Vendor Advisory
• https://github.com/opensourcepos/opensourcepos/security/advisories/GHSA-7hg5-68rx-xpmgExploit, Vendor Advisory

Published

Apr 7, 2026

Last Modified

Jul 24, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2026-39373JWCrypto implements JWK, JWS, and JWE specifications using p…5.3
• CVE-2026-39374Plane is an an open-source project management tool. Prior to…7.7
• CVE-2026-39376FastFeedParser is a high performance RSS, Atom and RDF parse…7.5
• CVE-2026-39377The nbconvert tool, jupyter nbconvert, converts Jupyter note…6.5
• CVE-2026-39378The nbconvert tool, jupyter nbconvert, converts Jupyter note…6.5
• CVE-2026-3938Insufficient policy enforcement in Clipboard in Google Chrom…4.3
• CVE-2026-39381Parse Server is an open source backend that can be deployed …4.3
• CVE-2026-39382dbt enables data analysts and engineers to transform their d…9.3
• CVE-2026-39383Gotenberg is an API-based document conversion tool. In versi…7.2
• CVE-2026-39384FreeScout is a free help desk and shared inbox built with PH…7.6
• CVE-2026-39385Frappe LMS is an open source learning management system. In …7.1
• CVE-2026-39386Neko is a a self-hosted virtual browser that runs in Docker …8.8