What’s Vulnerable › Vulnerabilities

CVE-2026-24666: Open eClass is Vulnerable to CSRF in Teacher-Restricted Endpoints Allows Unauthorized Actions

Description

The Open eClass platform (formerly known as GUnet eClass) is a complete course management system. Prior to version 4.2, a Cross-Site Request Forgery (CSRF) vulnerability in multiple teacher-restricted endpoints allows attackers to induce authenticated teachers to perform unintended actions, such as modifying assignment grades, via crafted requests. This issue has been patched in version 4.2.

Affected products

How to fix

Upgrade to a fixed version: gunet openeclass 4.2. Check the vendor advisory for mitigations.

References

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