CVE-2021-38347: Custom Website Data Project Custom Website Data

Medium severity, CVSS 6.1. EPSS: 0.9% chance of exploitation in the next 30 days.

The Custom Website Data WordPress plugin is vulnerable to Reflected Cross-Site Scripting via the id parameter found in the ~/views/edit.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 2.2.

Affected products

• Custom Website Data Project Custom Website Data: up to and including 2.2

Published 2021-09-10. Last modified 2026-06-17.