CVE-2026-9483
MediumCVSS 6.3Exploitation Probability (EPSS)
Low risk18th percentile - higher than 18% of all known CVEs
Summary
SourceCodester Student Grades Management System 1.0 has a vulnerability in grades.php where manipulation of the student_id argument leads to improper authorization. The attack can be performed remotely and the exploit is public.
Risk Assessment
An attacker can gain unauthorized access to student grade data, potentially compromising confidentiality and integrity.
Recommendation
Apply patches from the vendor or restrict access to grades.php. Check if the system is updated.
Other vulnerabilities in Student Grades Management System
See all- CVE-2026-9484Medium
In SourceCodester Student Grades Management System 1.0, an improper authorization vulnerability exists in the getClassroomStudents/removeStudentFromClassroom function of classroom.php. Manipulating the classroom_id argument leads to authorization bypass. The attack can be performed remotely, and the exploit is publicly available.
- CVE-2025-11485Low
A vulnerability in SourceCodester Student Grades Management System 1.0 affects the add_user function in /admin.php of the Manage Users Page component. Manipulation of first_name/last_name arguments causes cross site scripting. The attack can be initiated remotely. The exploit has been publicly disclosed.
Original NVD description (English source)
A vulnerability was found in SourceCodester Student Grades Management System 1.0. Affected is an unknown function of the file grades.php. Performing a manipulation of the argument student_id results in improper authorization. The attack may be initiated remotely. The exploit has been made public and could be used.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

