CVE-2023-3226

Summary

CVE-2023-3226 is a vulnerability affecting the Popup Builder plugin for WordPress before version 4.2.0. This issue allows high privilege users, such as admins, to execute Stored Cross-Site Scripting (XSS) attacks, bypassing the standard security measure that disallows the use of unfiltered_html capability. The plugin fails to sanitize and escape certain settings, making it possible for attackers to inject malicious scripts that can compromise affected websites.

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