Auth bypass in Sourcecodester Student Grades Management System
CVE-2026-9484
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.004 (27.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 27.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.001
Affected products
- Sourcecodester Student Grades Management System — versions 1.0
Weakness classification (CWE)
References
- vuldb.com/vuln/365465 (technical-description, vdb-entry)
- vuldb.com/vuln/365465/cti (signature, permissions-required)
- vuldb.com/submit/814038 (third-party-advisory)
- vuldb.com/submit/814039 (third-party-advisory)
- vuldb.com/submit/814042 (third-party-advisory)
- github.com/Jack-MRJ/Student-Grades-Management-System-Vulnerability-Report (exploit)
- www.sourcecodester.com/ (product)
Frequently asked questions
- What is CVE-2026-9484?
- CVE-2026-9484 is a medium-severity vulnerability in Sourcecodester Student Grades Management System, classified under Incorrect Privilege Assignment. CVSS score: 6.3/10. Published 2026-05-25.
- How severe is CVE-2026-9484?
- Medium severity. CVSS v3 base score is 6.3 out of 10.