CVE-2026-37748 File upload in n/a
An authenticated admin can upload a PHP webshell to achieve Remote Code Execution due to missing file validation in the Visitor Management System.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-37748?
CVE-2026-37748 is a high-severity vulnerability in n/a, published on 21 Apr 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
Visitor Management System 1.0 by sanjay1313 is vulnerable to Unrestricted File Upload in vms/php/admin_user_insert.php and vms/php/update_1.php. The move_uploaded_file() function is called without any MIME type, extension, or content validation, allowing an authenticated admin to upload a PHP webshell and achieve Remote Code Execution on the server.
Weakness: CWE-434
Which versions are affected by CVE-2026-37748?
It affects 1 product.
Products include Sanjay1313 Visitor Management System.
How do I fix CVE-2026-37748?
No fix has been published for CVE-2026-37748 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-37748 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-37748 exists.
Public exploit code: 1 proofs of concept on GitHub.
Sources
Also known as GHSA-3pw2-2fp4-54wm.