CVE-2025-45314: Hortusfox

Medium severity, CVSS 6.1. EPSS: 0.2% chance of exploitation in the next 30 days.

A cross-site scripting (XSS) vulnerability in the /Calendar endpoint of hortusfox-web v4.4 allows attackers to execute arbitrary JavaScript in the context of a user's browser via a crafted payload injected into the add function.

Affected products

• Hortusfox Hortusfox: version 4.4 only

Published 2025-08-13. Last modified 2026-07-05.