CVE-2026-5670 Details
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.
A vulnerability allowing unrestricted file uploads has been identified in the Cyber-III Student Management System, specifically in versions prior to 1a938fa61e9f735078e9b291d2e6215b4942af3f. The issue arises in the file '/AssignmentSection/submission/upload.php', where the 'move_uploaded_file' function fails to properly validate the uploaded files' extensions or MIME types. This flaw enables an attacker with a valid student session to upload a malicious PHP script, which can then be executed remotely, resulting in unauthorized code execution on the server.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Apr 6, 2026CISA-ADP
Assessed Apr 7, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/Cyber-III/Student-Management-System/ | [email protected] | Vendor |
| https://github.com/Cyber-III/Student-Management-System/issues/241 | [email protected] | ExploitIssue TrackingTechnical DescriptionVendor |
| https://vuldb.com/submit/786022 | [email protected] | ExploitTechnical Description |
| https://vuldb.com/vuln/355492 | [email protected] | AdvisoryExploitPartial Content |
| https://vuldb.com/vuln/355492/cti | [email protected] | Content Wall |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-284 | Improper Access Control | [email protected] |
| CWE-434 | Unrestricted Upload of File with Dangerous Type | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Cyber-III Student-Management-System | All versions |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 29, 2026 | Data Remediation | [email protected] |
| Apr 6, 2026 | New CVE Received | [email protected] |