CVE-2026-24671

The Open eClass platform (formerly known as GUnet eClass) is a complete course management system. Prior to version 4.2, a Stored Cross-Site Scripting (XSS) vulnerability allows authenticated high-privileged users (teachers or administrators) to inject malicious JavaScript into multiple user-controllable input fields across the application, which is executed when other users access affected pages. This issue has been patched in version 4.2.

CVSS v3 6.1 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 0.9 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/gunet/openeclass/security/advisories/GHSA-2x83-4fh2-fcw7	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 cross-site scripting almacenado (XSS) permite a usuarios autenticados con altos privilegios (profesores o administradores) inyectar JavaScript malicioso en múltiples campos de entrada controlables por el usuario en toda la aplicación, que se ejecuta cuando otros usuarios acceden a las páginas afectadas. Este problema ha sido parcheado en la versión 4.2.

10 Feb 2026, 18:21

Type	Values Removed	Values Added
References	~~() https://github.com/gunet/openeclass/security/advisories/GHSA-2x83-4fh2-fcw7 -~~	() https://github.com/gunet/openeclass/security/advisories/GHSA-2x83-4fh2-fcw7 - Exploit, Vendor Advisory
First Time		Gunet Gunet open Eclass Platform
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-2026-24671

Mitre link : CVE-2026-24671

CVE.ORG link : CVE-2026-24671

JSON object : View

Products Affected

gunet

open_eclass_platform

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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