Simple e-Learning System Cross-Site Scripting Vulnerability

Simple e-Learning System is a simple e-learning system from Carlo Montero’s personal developer. version 1.0 of Simple e-Learning System is vulnerable to a cross-site scripting vulnerability that stems from the lack of a Bio parameter in the file /vcs/claire_blake to filter the user-supplied data and The output data validation filter. An attacker could use the vulnerability to launch a cross-site scripting attack.