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.

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History

Tue, 03 Feb 2026 17:30:00 +0000

Type Values Removed Values Added
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.
Title Open eClass Has File Upload Filter Bypass via ZIP Archive Extraction
Weaknesses CWE-434
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-02-03T16:56:59.723Z

Reserved: 2026-01-23T20:40:23.388Z

Link: CVE-2026-24673

cve-icon Vulnrichment

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cve-icon NVD

Status : Received

Published: 2026-02-03T18:16:24.023

Modified: 2026-02-03T18:16:24.023

Link: CVE-2026-24673

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses