CVE-2026-24773: Gunet Open Eclass Platform

High severity, CVSS 7.5. EPSS: 0.4% chance of exploitation in the next 30 days.

The Open eClass platform (formerly known as GUnet eClass) is a complete course management system. Prior to version 4.2, an Insecure Direct Object Reference (IDOR) vulnerability allows unauthenticated remote attackers to access personal files of other users by directly requesting predictable user identifiers. This issue has been patched in version 4.2.

Affected products

• Gunet Open Eclass Platform: before 4.2 (fixed in 4.2)

Published 2026-02-03. Last modified 2026-06-17.