CVE-2026-24673 — Open eClass Has File Upload Filter Bypass via ZIP Archive Extraction
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 atta…
Published: 2026-02-03 · CVSS: 4.3 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7