CVE-2026-9483 | THREATINT

Description

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.

PUBLISHED Reserved 2026-05-24 | Published 2026-05-25 | Updated 2026-05-26 | Assigner VulDB

MEDIUM: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

MEDIUM: 6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

MEDIUM: 6.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

6.5AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Improper Authorization

Incorrect Privilege Assignment

Product status

1.0

affected

Timeline

2026-05-24:	Advisory disclosed
2026-05-24:	VulDB entry created
2026-05-24:	VulDB entry last update

Credits

GeekerA (VulDB User) reporter

References

vuldb.com/vuln/365464 (VDB-365464 | SourceCodester Student Grades Management System grades.php improper authorization) vdb-entry technical-description

vuldb.com/vuln/365464/cti (VDB-365464 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/submit/814037 (Submit #814037 | SourceCodester Student Grades Management System 1.0 Improper Access Controls) third-party-advisory

github.com/...-Grades-Management-System-Vulnerability-Report exploit

www.sourcecodester.com/ product

cve.org (CVE-2026-9483)

nvd.nist.gov (CVE-2026-9483)

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