The Checkout for PayPal plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'checkout_for_paypal' shortcode in all versions up to, and including, 1.0.32 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Missing Authorization vulnerability in iTechArt-Group PayPal Marketing Solutions allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects PayPal Marketing Solutions: from n/a through 1.2.

Cross-Site Request Forgery (CSRF) vulnerability in PayForm PayForm allows Stored XSS.This issue affects PayForm: from n/a through 2.0.

Cross-Site Request Forgery (CSRF) vulnerability in Shiv Prakash Tiwari WP Service Payment Form With Authorize.net allows Reflected XSS.This issue affects WP Service Payment Form With Authorize.net: from n/a through 2.6.0.

The Easy Form Builder – WordPress plugin form builder: contact form, survey form, payment form, and custom form builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'name' parameter of the 'add_form_Emsfb' AJAX action in all versions up to, and including, 3.8.8 due to insufficient input sanitization and output escaping and missing authorization checks. This makes it possible for authenticated attackers, with Subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

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 PayU CommercePro Plugin plugin for WordPress is vulnerable to privilege escalation in all versions up to, and including, 3.8.3. This is due to /wp-json/payu/v1/generate-user-token and /wp-json/payu/v1/get-shipping-cost REST API endpoints not properly verifying a user's identity prior to setting the users ID and auth cookies. This makes it possible for unauthenticated attackers to create new administrative user accounts.

The PayGreen Payment Gateway plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'message_id' parameter in all versions up to, and including, 1.0.26 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Perfect Solution WP eCommerce Quickpay allows Reflected XSS.This issue affects WP eCommerce Quickpay: from n/a through 1.1.0.

Cross-Site Request Forgery (CSRF) vulnerability in Leaky Paywall Leaky Paywall allows Cross Site Request Forgery.This issue affects Leaky Paywall: from n/a through 4.21.2.