CVE-2023-34599: Gibbonedu Gibbon

Medium severity, CVSS 6.1. EPSS: 1.9% chance of exploitation in the next 30 days.

Multiple Cross-Site Scripting (XSS) vulnerabilities have been identified in Gibbon v25.0.0, which enable attackers to execute arbitrary Javascript code.

Affected products

• Gibbonedu Gibbon: version 25.0.00 only

Published 2023-06-29. Last modified 2026-06-17.