CVE-2023-6723: Europeana Repox

Critical severity, CVSS 9.8. EPSS: 0.8% chance of exploitation in the next 30 days.

An unrestricted file upload vulnerability has been identified in Repbox, which allows an attacker to upload malicious files via the transforamationfileupload function, due to the lack of proper file type validation controls, resulting in a full system compromise.

Affected products

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