CVE-2025-40980: Ultimatefosters Ultimatepos

Medium severity, CVSS 5.1. EPSS: 0.5% chance of exploitation in the next 30 days.

A Stored Cross Site Scripting vulnerability has been found in UltimatePOS by UltimateFosters. This vulnerability is due to the lack of proper validation of user inputs via ‘/products/<PRODUCT_ID>/edit’, affecting to ‘name’ parameter via POST. The vulnerability could allow a remote attacker to send a specially crafted query to an authenticated user and steal his/her session cookies details.

Affected products

• Ultimatefosters Ultimatepos

Published 2025-07-31. Last modified 2026-06-17.