The Zarinpal Paid Download WordPress plugin through 2.3 does not properly validate uploaded files, allowing high privilege users such as admin to upload arbitrary files on the server even when they should not be allowed to (for example in multisite setup)

The Zarinpal Paid Download WordPress plugin through 2.3 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Masoud Amini Zarinpal Paid Download allows Reflected XSS.This issue affects Zarinpal Paid Download: from n/a through 2.3.