What’s Vulnerable › Vulnerabilities
CVE-2026-24773: Open eClass Unauthenticated IDOR Allows Access to Arbitrary User Files
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2026-02-03 · updated 2026-06-17
- Weakness: CWE-639
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.
Affected products
- gunet openeclass: before 4.2 — fixed in 4.2
How to fix
Upgrade to a fixed version: gunet openeclass 4.2. Check the vendor advisory for mitigations.
References
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