Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in NotFound Contact Form 7 – Paystack Add-on allows Reflected XSS. This issue affects Contact Form 7 – Paystack Add-on: from n/a through 1.2.3.
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.