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CVE-2026-5670

MEDIUM CVSS 4.0: 5.3 EPSS 0.04%
Updated Apr 07, 2026
PHP
Parameter Value
CVSS 5.3 (MEDIUM)
Type CWE-284 (Improper Access Control), CWE-434 (Unrestricted File Upload)
Vendor PHP
Public PoC No

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 manipulation of the argument File results in unrestricted upload.

The attack can be initiated remotely. The exploit has been made public and could be used. Continious delivery with rolling releases is used by this product.

Therefore, no version details of affected nor updated releases are available. The project was informed of the problem early through an issue report but has not responded yet.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
Low
Partial data modification
Availability
Low
Partial disruption

CVSS Vector v4.0