CVE-2021-37807: Phpgurukul Online Shopping Portal

High severity, CVSS 7.5. EPSS: 1.5% chance of exploitation in the next 30 days.

An SQL Injection vulneraility exists in https://phpgurukul.com Online Shopping Portal 3.1 via the email parameter on the /check_availability.php endpoint that serves as a checker whether a new user's email is already exist within the database.

Affected products

• Phpgurukul Online Shopping Portal: version 3.1 only

Published 2021-10-27. Last modified 2026-06-17.