CVE-2026-86222 [HIGH] – A vulnerability has been found in SourceCodester Class and Exam Timetabling System 1.0. Th

A vulnerability has been found in SourceCodester Class and Exam Timetabling System 1.0. This affects the function mysqli_query of the file /admin/modal_add_course2.php. Such manipulation of the argument course leads to sql injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.