CVE-2026-24673 — Open eClass Has File Upload Filter Bypass via ZIP Archive Extraction

CVE-2026-24673

Open eClass Has File Upload Filter Bypass via ZIP Archive Extraction PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
gunet / openeclass	affected < 4.2

CWE

CWE-434

References

https://github.com/gunet/openeclass/security/advisories/GHSA-3g4j-56gp-v6wv

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.