Easy PayPal Buy Now Button <= 2.0 - Authenticated (Administrator+) Stored Cross-Site Scripting

4.4
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2025-47623
CVSS 4.4 (Medium)
Publicly Published May 7, 2025
Last Updated May 16, 2025
Researcher Nabil Irawan - Heroes Cyber Security

Description

The Easy PayPal Buy Now Button plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 2.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only impacts multi-site installations and installations where unfiltered_html has been disabled.

Learn more about Cross-Site Scripting vulnerabilities and how to prevent them.

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Vulnerability Details for Easy PayPal & Stripe Buy Now Button

Software Type Plugin
Software Slug wp-ecommerce-paypal (view on wordpress.org)
Patched? Yes
Remediation Update to version 2.0.1, or a newer patched version
Affected Version
  • <= 2.0
Patched Version
  • 2.0.1

Recent vulnerabilities in Easy PayPal & Stripe Buy Now Button

# Title CVE ID CVSS Researchers Date
1 Easy PayPal & Stripe Buy Now Button <= 2.0.4 - Unauthenticated Stored Cross-Site Scripting CVE-2026-65517 7.2 Ananda Dhakal July 28, 2026
2 Easy PayPal Buy Now Button <= 1.9 - Unauthenticated Open Redirect CVE-2024-43236 7.2 stealthcopter August 9, 2024
3 Easy PayPal & Stripe Buy Now Button <= 1.8.3 & Contact Form 7 – PayPal & Stripe Add-on <= 2.1 - Cross-Site Request Forgery to Settings Update CVE-2024-1719 4.3 Krzysztof Zając February 27, 2024
4 Easy PayPal Buy Now Button <= 1.8.1 - Cross-Site Request Forgery CVE-2023-51683 4.3 LVT-tholv2k December 27, 2023
5 Easy PayPal Buy Now Button <= 1.7.3 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode CVE-2022-4628 6.4 István Márton January 19, 2023
6 Easy PayPal Buy Now Button <= 1.7.2 - Cross-Site Request Forgery to Cross-Site Scripting 5.4 June 12, 2017

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