Is CVE-2026-5670 actively exploited?

No active exploitation of CVE-2026-5670 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-5670 be exploited remotely?

Yes. CVE-2026-5670 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-5670?

CVE-2026-5670 has a CVSS score of 6.3 (MEDIUM).

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MEDIUM

CVE-2026-5670

CWE-284Published: April 6, 2026· Updated: Apr 7, 2026

6.3

CVSS v3.1

EPSS:0.04%probability of exploitation in 30 daysPercentile:10.6th

Official 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.

NVD Source

Technical Analysis

CVE-2026-5670 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.