CVE-2026-125076 PUBLISHED

A vulnerability was found in SourceCodester Smart Attendance System with QR Code Scanner 1.0. Affected is an unknown function of the file api/attendance_handler.php of the component JSON Endpoint. Performing a manipulation of the argument student_code results in missing authentication. It is possible to initiate the attack remotely. The exploit has been made public and could be used.

• yuechuya (VulDB User) reporter

• VDB-433180 | SourceCodester Smart Attendance System with QR Code Scanner JSON Endpoint attendance_handler.php missing authentication
• VDB-433180 | CTI Indicators (IOB, IOC, IOA)
• CVE-2026-125076 | CVE Analysis and Report
• Submit #1041014 | SourceCodester Smart Attendance System with QR Code Scanner 1.0 Missing Authentication for Critical Function
• https://github.com/yuechuya/sourcecodester-vuln-reports/blob/main/reports/VULN-03-Unauthenticated-Attendance-Write.md
• https://www.sourcecodester.com/

• Missing Authentication CWE
• Improper Authentication CWE