CVE-2026-37748: Visitor Management System 1.0 by sanjay1313 is vulnerable to Unrestricted File Upload in vms/php/admin_user_in

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HIGH 7.2DOWNGRADE

CVE-2026-37748 is a high-severity flaw (CVSS 7.2) affecting visitor management system. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

High severity
Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.2 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	0.8% (top 43%)
CISA exploited list	No
Weakness	CWE-434
Published	2026-04-21
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: sanjay1313

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-04-21 16:16 UTCPublished CVE record published
2026-06-17 10:41 UTCUpdated Record last modified

sanjay1313 visitor management system DOWNGRADE

Affected: 1.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.0

1. Check installed version

apt-cache policy visitor-management-system || rpm -q visitor-management-system || visitor-management-system --version

2. No fixed release: DOWNGRADE to a release before 1.0 (Debian / Ubuntu)

apt-cache madison visitor-management-system sudo apt install visitor-management-system=<VERSION_BEFORE_1.0> sudo apt-mark hold visitor-management-system

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list visitor-management-system sudo dnf downgrade visitor-management-system-<VERSION_BEFORE_1.0> sudo dnf versionlock add visitor-management-system

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-37748?

visitor management system: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2026-37748 being exploited?

CVE-2026-37748 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-37748 affect?

CVE-2026-37748 affects visitor management system. Severity is high (CVSS 7.2). 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 valida

How urgent is CVE-2026-37748?

Priority 44/100. High severity; Public exploit reference

Software pages

PHP vulnerabilities

References

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