SourceCodester Student Grades Management System 1.0 classroom.php getClassroomStudents/removeStudentFromClassroom classroom_id improper authorization

Summaryinfo

A vulnerability identified as critical has been detected in SourceCodester Student Grades Management System 1.0. Affected by this issue is the function getClassroomStudents/removeStudentFromClassroom of the file classroom.php. The manipulation of the argument classroom_id leads to improper authorization. This vulnerability is referenced as CVE-2026-9484. Remote exploitation of the attack is possible. Furthermore, an exploit is available.

Detailsinfo

A vulnerability, which was classified as critical, has been found in SourceCodester Student Grades Management System 1.0. This issue affects the function getClassroomStudents/removeStudentFromClassroom of the file classroom.php. The manipulation of the argument classroom_id with an unknown input leads to a improper authorization vulnerability. Using CWE to declare the problem leads to CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. Impacted is confidentiality, integrity, and availability.

The advisory is shared at github.com. The identification of this vulnerability is CVE-2026-9484. The exploitation is known to be easy. The attack may be initiated remotely. Technical details as well as a public exploit are known. MITRE ATT&CK project uses the attack technique T1548.002 for this issue.

The exploit is available at github.com. It is declared as proof-of-concept. By approaching the search of inurl:classroom.php it is possible to find vulnerable targets with Google Hacking.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-31722). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

• SourceCodester

Name

• Student Grades Management System

Version

• 1.0

License

• free

Website

• Vendor: https://www.sourcecodester.com/

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CPE 2.2info

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Submitinfo

Accepted

• Submit #814038: SourceCodester Student Grades Management System 1.0 Improper Access Controls (by GeekerA)

Duplicate

• Submit #XXXXXX: Xxxxxxxxxxxxxx Xxxxxxx Xxxxxx Xxxxxxxxxx Xxxxxx X.x Xxxxxxxx Xxxxxx Xxxxxxxx (by GeekerA)
• Submit #XXXXXX: Xxxxxxxxxxxxxx Xxxxxxx Xxxxxx Xxxxxxxxxx Xxxxxx X.x Xxxxxxxx Xxxxxx Xxxxxxxx (by GeekerA)

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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