The Popup Builder WordPress plugin before 4.3.5 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).
This Cyber News was published on www.tenable.com. Publication date: Thu, 12 Dec 2024 14:56:02 +0000