Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in bharatkambariya Donation Block For PayPal allows Stored XSS.This issue affects Donation Block For PayPal: from n/a through 2.2.0.
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.