Arbitrary file upload in Cyber-iii Student-management-system
CVE-2026-5670
A vulnerability was found in Cyber-III Student-Management-System up to 1a938fa61e9f735078e9b291d2e6215b4942af3f. This issue affects the function move_uploaded_file of the file /AssignmentSection/submission/upload.php. Performing a manipula…
EPSS: 0.000 (14.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
Affected products
- Cyber-iii Student-management-system — versions 1a938fa61e9f735078e9b291d2e6215b4942af3f
Weakness classification (CWE)
References
- VDB-355492 | Cyber-III Student-Management-System upload.php move_uploaded_file unrestricted upload (technical-description, vdb-entry)
- VDB-355492 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, permissions-required)
- Submit #786022 | Cyber-III Student-Management-System 1.0 RCE vulnerability (third-party-advisory)
- cna@vuldb.com (issue-tracking, exploit)
- cna@vuldb.com (product)
Frequently asked questions
- What is CVE-2026-5670?
- CVE-2026-5670 is a medium-severity vulnerability in Cyber-iii Student-management-system, classified under Improper Access Control. CVSS score: 6.3/10. Published 2026-04-06.
- How severe is CVE-2026-5670?
- Medium severity. CVSS v3 base score is 6.3 out of 10.