CVE-2023-6720: Europeana Repox

Medium severity, CVSS 5.4. EPSS: 0.4% chance of exploitation in the next 30 days.

An XSS vulnerability stored in Repox has been identified, which allows a local attacker to store a specially crafted JavaScript payload on the server, due to the lack of proper sanitisation of field elements, allowing the attacker to trigger the malicious payload when the application loads.

Affected products

• Europeana Repox: version 2.3.7 only

Published 2023-12-13. Last modified 2026-06-17.