CVE-2025-59904: Kubysoft

Medium severity, CVSS 5.4. EPSS: 0.1% chance of exploitation in the next 30 days.

Stored Cross-Site Scripting (XSS) vulnerability in Kubysoft, which is triggered through multiple parameters in the '/kForms/app' endpoint. This issue allows malicious scripts to be injected and executed persistently in the context of users accessing the affected resource.

Affected products

• Kubysoft Kubysoft: affected versions not specified

Published 2026-02-16. Last modified 2026-06-17.