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Description

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.

PUBLISHED Reserved 2026-01-26 | Published 2026-02-03 | Updated 2026-02-04 | Assigner GitHub_M




HIGH: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Problem types

CWE-639: Authorization Bypass Through User-Controlled Key

Product status

< 4.2
affected

References

github.com/...eclass/security/advisories/GHSA-63pm-pff4-xc9c

cve.org (CVE-2026-24773)

nvd.nist.gov (CVE-2026-24773)

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