CVE-2023-4390 Information

Description

The Popup box WordPress plugin before 3.7.2 does not sanitize and escape some Popup fields which could allow high-privilege users such as an administrator to inject arbitrary web scripts even when the unfiltered_html capability is disallowed (for example in a multisite setup).

Reference

https://wpscan.com/vulnerability/9fd2eb81-185d-4d42-8acf-925664b7cb2f