CVE-2021-40374: Apperta Openeye

Medium severity, CVSS 5.4. EPSS: 1.2% chance of exploitation in the next 30 days.

A stored cross-site scripting (XSS) vulnerability was identified in Apperta Foundation OpenEyes 3.5.1. Updating a patient's details allows remote attackers to inject arbitrary web script or HTML via the Address1 parameter. This JavaScript then executes when the patient profile is loaded, which could be used in a XSS attack.

Affected products

• Apperta Openeye: version 3.5.1 only

Published 2022-04-06. Last modified 2026-06-17.