A vulnerability categorized as critical has been discovered in SourceCodester Student Grades Management System 1.0. Affected by this vulnerability is the function getClassroomStudents/removeStudentFromClassroom of the file classroom.php. Executing a manipulation of the argument classroom_id can lead to improper authorization.

The identification of this vulnerability is CVE-2026-9484. The attack may be launched remotely. Furthermore, there is an exploit available.