Gibbon LMS <= v25.0.01 - File Upload to RCE

Gibbon LMS versions 25.0.1 and earlier are vulnerable to an Arbitrary File Upload that can lead to Remote Code Execution RCE. The issue stems from the rubricsvisualisesaveAjax.php endpoint, which, notably, does not require authentication. Because of this, unauthenticated attackers could potential...