CVE-2021-39409: Online Student Rate System Project Online Student Rate System

Critical severity, CVSS 9.8. EPSS: 2.8% chance of exploitation in the next 30 days.

A vulnerability exists in Online Student Rate System v1.0 that allows any user to register as an administrator without needing to be authenticated.

Affected products

• Online Student Rate System Project Online Student Rate System: version 1.0 only

Published 2022-06-24. Last modified 2026-06-17.