CVE-2026-24773

Open eClass Unauthenticated IDOR Allows Access to Arbitrary User Files

State
Published
Severity
7.5 High
Published
Feb 3, 2026
Updated
Feb 4, 2026
Reserved
Jan 26, 2026

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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.

Scores

CVSSScoreVectorSource
3.17.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NGitHub_M

Weaknesses

  • CWE-639 Authorization Bypass Through User-Controlled Key

Affected Products

ProductVersions
openeclassgunet
  • < 4.2Affected

References

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