The PDF for WPForms + Drag and Drop Template Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's yeepdf_dotab shortcode in all versions up to, and including, 4.6.0 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 Freemius SDK, as used by hundreds of WordPress plugin and theme developers, was vulnerable to Cross-Site Request Forgery and Information disclosure due to missing capability checks and nonce protection on the _get_debug_log, _get_db_option, and the _set_db_option functions in versions up to, and including 2.4.2. Any WordPress plugin or theme running a version of Freemius less than 2.4.3 is vulnerable.

The PDF Builder for WPForms plugin for WordPress is vulnerable to Full Path Disclosure in all versions up to, and including, 1.2.116. This is due to the plugin allowing direct access to the composer-setup.php file which has display_errors on. This makes it possible for unauthenticated attackers to retrieve the full path of the web application, which can be used to aid other attacks. The information displayed is not useful on its own, and requires another vulnerability to be present for damage to an affected website.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in RedNao PDF Builder for WPForms allows Stored XSS.This issue affects PDF Builder for WPForms: from n/a through 1.2.88.