Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Pratik Chaskar Cards for Beaver Builder.This issue affects Cards for Beaver Builder: from n/a through 1.1.4.

The Cards for Beaver Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's Cards widget in all versions up to, and including, 1.1.3 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

The Cards for Beaver Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the BootstrapCard link in all versions up to, and including, 1.1.2 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.