The GiveWP plugin for WordPress is vulnerable to Sensitive Information Disclosure in versions up to, and including, 2.20.2 via the /donor-wall REST-API endpoint which provides unauthenticated users with donor information even when the donor wall is not enabled. This functionality has been completely removed in version 2.20.2.
The GiveWP WordPress plugin before 2.17.3 does not escape the json parameter before outputting it back in an attribute in the Import admin dashboard, leading to a Reflected Cross-Site Scripting
The GiveWP WordPress plugin before 2.17.3 does not sanitise and escape the form_id parameter before outputting it back in the response of an unauthenticated request via the give_checkout_login AJAX action, leading to a Reflected Cross-Site Scripting
The GiveWP WordPress plugin before 2.17.3 does not escape the s parameter before outputting it back in an attribute in the Donation Forms dashboard, leading to a Reflected Cross-Site Scripting
The GiveWP – Donation Plugin and Fundraising Platform WordPress plugin before 2.12.0 did not escape the Donation Level setting of its Donation Forms, allowing high privilege users to use Cross-Site Scripting payloads in them.
The GiveWP – Donation Plugin and Fundraising Platform WordPress plugin before 2.10.4 did not sanitise or escape the Background Image field of its Stripe Checkout Setting and Logo field in its Email settings, leading to authenticated (admin+) Stored XSS issues.
The GiveWP – Donation Plugin and Fundraising Platform WordPress plugin before 2.10.0 was affected by a reflected Cross-Site Scripting vulnerability inside of the administration panel, via the 's' GET parameter on the Donors page.