CVE-2026-24774: Open eClass Business Logic Flaw Allows Students to Mark Attendance in Expired Activities
The Open eClass platform (formerly known as GUnet eClass) is a complete course management system. Prior to version 4.2, a business logic vulnerability allows authenticated students to improperly mark themselves as present in attendance activities, including activities that have already expired, by directly accessing a crafted URL. This issue has been patched in version 4.2.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-24774?
CVE-2026-24774 is considered a medium severity vulnerability due to its potential to allow students to manipulate attendance records.
How do I fix CVE-2026-24774?
To fix CVE-2026-24774, update Open eClass to version 4.2 or later, which addresses the business logic flaw.
Who is affected by CVE-2026-24774?
Authenticated users of Open eClass versions prior to 4.2 are affected by CVE-2026-24774.
What type of vulnerability is CVE-2026-24774?
CVE-2026-24774 is a business logic flaw that allows unauthorized actions within the Open eClass platform.
Can CVE-2026-24774 be exploited by unauthenticated users?
No, CVE-2026-24774 requires authenticated access, meaning only logged-in users can exploit this vulnerability.