Medium severity · published May 25, 2026
CVE-2026-9483
SourceCodester Student Grades Management System grades.php improper authorization
6.3
CVSS
0.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 18% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SG
Student Grades Management System · SourceCodester
1.0 · source: vendor
Affected product
SG
Student Grades Management System
SourceCodester
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-9483
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-9483
github.com
https://github.com/Jack-MRJ/Student-Grades-Management-System-Vulnerability-Report
vuldb.com
https://vuldb.com/submit/814037
vuldb.com
https://vuldb.com/vuln/365464
vuldb.com
https://vuldb.com/vuln/365464/cti
www.sourcecodester.com
https://www.sourcecodester.com/
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