CVE-2026-63233 | Three Learning Koollab LMS 5.3.2 unserialize sql injection

A vulnerability was found in Three Learning Koollab LMS 5.3.2. It has been declared as critical. This vulnerability affects the function unserialize. Such manipulation leads to sql injection.

This vulnerability is listed as CVE-2026-63233. The attack may be performed from remote. There is no available exploit.