CVE-2026-24673
Medium
Description
The Open eClass platform (formerly known as GUnet eClass) is a complete course management system. Prior to version 4.2, a file upload validation bypass vulnerability allows attackers to upload files with prohibited extensions by embedding them inside ZIP archives and extracting them using the application’s built-in decompression functionality. This issue has been patched in version 4.2.
SeverityMedium
CVSS4.3
Exploit probability—
ProductGunet Open Eclass Platform
PublishedFeb 3, 2026
First seenFeb 3, 2026
Weakness typeCWE-434Unrestricted upload of dangerous file type
How to fix
Update
- gunet open_eclass_platform4.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| gunet open_eclass_platform | v < 4.2 | 4.2 |
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