CVE-2026-86220 [HIGH] – A vulnerability was detected in SourceCodester Class and Exam Timetabling System 1.0. The

A vulnerability was detected in SourceCodester Class and Exam Timetabling System 1.0. The affected element is the function mysqli_query of the file /admin/modal_add_course.php. The manipulation of the argument course results in sql injection. The attack can be launched remotely. The exploit is now public and may be used.