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CVE-2026-5670

Cyber-III Student-Management-System upload.php move_uploaded_file unrestricted upload

MEDIUM
6.3
CVSS Score
Published: April 6, 2026 at 04:45 PM UTC
Updated: October 23, 2026 at 11:10 PM UTC
1 product affected across 1 vendorStudent-Management-System

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Severity
MEDIUM6.3
Exploit prediction
EPSS 0.2%
SSVC
PoC

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Student-Management-System· Cyber Iii
90%
1a938fa61e9f735078e9b291d2e6215b4942af3f

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/355492
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/355492/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/786022
ExploitIssue Tracking
Source: cverecord
https://github.com/Cyber-III/Student-Management-System/issues/241
Product
Source: cverecord
https://github.com/Cyber-III/Student-Management-System/

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-434CWE-284

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