CVE-2026-9484 SourceCodester Student Grades Management System classroom.php removeStudentFromClassroom improper authorization

Medium 5.3 Published Updated

Attackers can remove students from classrooms without proper authorization by manipulating the classroom_id parameter in the web application.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-9484?

CVE-2026-9484 is a medium-severity missing authorization vulnerability in SourceCodester Student Grades Management System, published on 25 May 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability was determined 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 attack may be launched remotely. The exploit has been publicly disclosed and may be utilized.

Weakness: CWE-285, CWE-266

Which versions are affected by CVE-2026-9484?

How do I fix CVE-2026-9484?

No fix has been published for CVE-2026-9484 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-9484 being exploited?

There is no known exploitation of CVE-2026-9484 in the wild and no public exploit code.

Sources

Also known as GHSA-vrf4-h9f2-qjfw.

Is CVE-2026-9484 in your software?

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