CVE-2026-24673

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.

CVSS v3 4.3 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/gunet/openeclass/security/advisories/GHSA-3g4j-56gp-v6wv	Exploit Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:gunet:open_eclass_platform:*:*:*:*:*:*:*:*

History

17 Jun 2026, 10:23

Type	Values Removed	Values Added
Summary		(es) La plataforma Open eClass (anteriormente conocida como GUnet eClass) es un sistema completo de gestión de cursos. Antes de la versión 4.2, una vulnerabilidad de omisión de validación de carga de archivos permite a los atacantes cargar archivos con extensiones prohibidas incrustándolos dentro de archivos ZIP y extrayéndolos usando la funcionalidad de descompresión incorporada de la aplicación. Este problema ha sido parcheado en la versión 4.2.

10 Feb 2026, 17:32

Type	Values Removed	Values Added
First Time		Gunet Gunet open Eclass Platform
References	~~() https://github.com/gunet/openeclass/security/advisories/GHSA-3g4j-56gp-v6wv -~~	() https://github.com/gunet/openeclass/security/advisories/GHSA-3g4j-56gp-v6wv - Exploit, Vendor Advisory
CPE		cpe:2.3:a:gunet:open_eclass_platform::::::::

03 Feb 2026, 18:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-02-03 18:16

Updated : 2026-06-17 10:23

NVD link : CVE-2026-24673

Mitre link : CVE-2026-24673

CVE.ORG link : CVE-2026-24673

JSON object : View

Products Affected

gunet

open_eclass_platform

CWE

CWE-434

Unrestricted Upload of File with Dangerous Type

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