CVE-2026-5670

MEDIUM

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

Title source: cna
STIX 2.1

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.

References (5)

Core 5
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-355492 | Cyber-III Student-Management-System upload.php move_uploaded_file unrestricted upload
https://vuldb.com/vuln/355492
Signature, Permissions Required signature permissions-required
VDB-355492 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/355492/cti
Third Party Advisory third-party-advisory
Submit #786022 | Cyber-III Student-Management-System 1.0 RCE vulnerability
https://vuldb.com/submit/786022

Scores

CVSS v3 6.3
EPSS 0.0021
EPSS Percentile 10.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-284 CWE-434
Status published
Products (1)
Cyber-III/Student-Management-System 1a938fa61e9f735078e9b291d2e6215b4942af3f
Published Apr 06, 2026
Tracked Since Apr 06, 2026