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.

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