The User Profile Builder WordPress plugin before 3.12.2 does not sanitise and escape some parameters before outputting its content on the admin area, which allows Admin+ users to perform Cross-Site Scripting attacks.

The Profile Builder WordPress plugin before 3.9.8 lacks authorisation and CSRF in its page creation function which allows unauthenticated users to create the register, log-in and edit-profile pages from the plugin on the blog

The profile-builder plugin before 1.1.66 for WordPress has multiple XSS issues in forms.

Multiple cross-site scripting (XSS) vulnerabilities in assets/misc/fallback-page.php in the Profile Builder plugin before 2.0.3 for WordPress allow remote attackers to inject arbitrary web script or HTML via the (1) sitename, (2) message, or (3) siteurl parameter.

The profile-builder plugin before 2.2.5 for WordPress has XSS.

The profile-builder plugin before 2.1.4 for WordPress has no access control for activating or deactivating addons via AJAX.

The User Registration & User Profile – Profile Builder WordPress plugin before 3.4.8 does not sanitise or escape its 'Modify default Redirect Delay timer' setting, allowing high privilege users to use JavaScript code in it, even when the unfilteredhtml capability is disallowed, leading to an authenticated Stored Cross-Site Scripting issue

The Profile Builder WordPress plugin before 3.6.8 does not sanitise and escape Form Fields titles and description, which could allow high privilege user such as admin to perform Criss-Site Scripting attacks even when unfilteredhtml is disallowed