CVE-2026-24774 MEDIUM

CVE-2026-24774: Open eClass Business Logic Flaw Allows Students to Mark Attendance in Expired Activities

Vendor Gunet
Product openeclass
Weakness CWE-841
Published February 3, 2026
Last update February 4, 2026
View on NVD All CVEs

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

February 3, 2026 CVE published
February 4, 2026 Record updated