CVE-2023-45879: Gibbonedu Gibbon

Medium severity, CVSS 5.4. EPSS: 0.5% chance of exploitation in the next 30 days.

GibbonEdu Gibbon version 25.0.0 allows HTML Injection via an IFRAME element to the Messager component.

Affected products

• Gibbonedu Gibbon: up to and including 25.0.00

Published 2023-11-14. Last modified 2026-06-17.