CVE-2021-39409
CriticalPublished
A vulnerability exists in Online Student Rate System v1.0 that allows any user to register as an administrator without needing to be authenticated.
- Published
- Jun 24, 2022
- Updated
- Aug 4, 2024
- Assigning CNA
- mitre
- Evidence observed
- Aug 8, 2026
Primary CVSS
9.8/ 10Critical
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H2.8%
Low · next 30 days
- Percentile
- 85.7%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
A vulnerability exists in Online Student Rate System v1.0 that allows any user to register as an administrator without needing to be authenticated.
Sources
1Admin account registration in Online Student Rate System
Responsible use
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