CVE-2026-5670 Cyber-III Student-Management-System upload.php move_uploaded_file unrestricted upload
Remote attackers can upload arbitrary files via unrestricted upload in the student management system, potentially leading to code execution.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-5670?
CVE-2026-5670 is a medium-severity vulnerability in Cyber-III Student-Management-System, published on 6 Apr 2026. Any signed-in user can exploit it over the network, with no action from the victim.
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.
Which versions are affected by CVE-2026-5670?
How do I fix CVE-2026-5670?
No fix has been published for CVE-2026-5670 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-5670 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-5670 exists.
Sources
Also known as GHSA-2x66-2279-rwjv.