Cross-site Scripting (XSS) - Reflected in gibbonedu/core

Description There's a reflected xss in the tab parameter in both the student dashboard and the staff dashboard Proof of Concept Visit http://localhost/gibon/index.php?tab=asd%3C/script%3E%3Csvg/onload=alert1%3E Impact This vulnerability is result to xss which then can be used to achieve more thin...