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CVE-2026-9483

SourceCodester Student Grades Management System grades.php improper authorization

CVSS 5.3 MEDIUMEPSS 0.3%CWE-266CWE-285
Vexday Risk Score
33Attention
SSVC decision (CISA)
Attend
PoC available → attend closely
CVSS 5.3EPSS 0.3%KEV nãoPoC públicaNuclei —Metasploit —Patch —
Lifecycle
25 May 2026Published on NVD
Recommendation: Plan a near-term fix — a public PoC already exists.
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.
CVSS: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
Affected products
SourceCodester · Student Grades Management System
public PoCs found — 1
cve_referencegithub.com/Jack-MRJ/Student-Grades-Management-System-Vulnerability-Reportunverified
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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References
https://github.com/Jack-MRJ/Student-Grades-Management-System-Vulnerability-Reporthttps://vuldb.com/submit/814037https://vuldb.com/vuln/365464https://vuldb.com/vuln/365464/ctihttps://www.sourcecodester.com/