CVE-2026-5330: Mayuri K Best Courier Management System

Medium severity, CVSS 6.5. EPSS: 0.5% chance of exploitation in the next 30 days.

A vulnerability was found in SourceCodester/mayuri_k Best Courier Management System 1.0. Affected by this issue is some unknown functionality of the file /ajax.php?action=delete_user of the component User Delete Handler. Performing a manipulation of the argument ID results in improper access controls. The attack may be initiated remotely. The exploit has been made public and could be used.

Affected products

• Mayuri K Best Courier Management System: version 1.0 only
• Sourcecodester Best Courier Management System: version 1.0 only

Published 2026-04-02. Last modified 2026-06-17.