CVE-2026-81026

MasterStudy LMS WordPress plugin versions prior to 3.7.40 contain an unauthenticated payment bypass via PayPal IPN (Instant Payment Notification). The plugin fails to verify the amount, receiver, currency, or status of an incoming payment notification before marking the corresponding order as com...

CVE-2026-81026 MasterStudy LMS < 3.7.40 - Unauthenticated Payment Bypass via PayPal IPN

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.40 does not verify the amount, receiver, currency or status of a payment notification before marking the corresponding order completed, allowing unauthenticated users to complete full-price orders and gain access to paid content by...

CVE-2026-76586

The Appointment Booking Calendar Plugin and Scheduling Plugin (also known as BookingPress ) for WordPress, versions 1.5.6 through 1.6.2 , contains a payment validation flaw. When confirming an online PayPal payment, the plugin does not verify the amount actually paid against the server-side price...

CVE-2026-76586 BookingPress 1.5.6 - 1.6.2 - Unauthenticated Booking Price Manipulation via PayPal Payment Confirmation

The Appointment Booking Calendar Plugin and Scheduling Plugin WordPress plugin before 1.6.3 does not verify the amount actually paid against the server-side price staged for a booking when confirming an online payment, allowing unauthenticated users to have a paid appointment approved for a...

WordPress Simple Membership plugin < 4.7.8 - Unauthenticated Stored XSS via PayPal Subscription Subscriber Name vulnerability

Unauthenticated Stored XSS via PayPal Subscription Subscriber Name vulnerability discovered by Yaswanth Reddy Sunkara in WordPress Plugin Simple Membership versions 4.7.8...

Malicious code in paypal-business-sdk (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 556bfd93652f806523495944dc8a441624c9a2dae4f76eadeefa9650f57091a1 The package's npm preinstall lifecycle script collects the installer's OS username, hostname, current working directory, and walks up to 15 parent...

CVE-2026-15150 myCred < 3.2.5 - Unauthenticated Payment Bypass via Missing PayPal IPN Receiver Verification in buyCRED

The myCred WordPress plugin before 3.2.5 does not verify that the receiver of an incoming payment gateway notification matches the site's configured merchant account, allowing unauthenticated attackers to have arbitrary amounts of the site's in-site currency credited to an account by completing a...

CVE-2026-15150

The myCred WordPress plugin before 3.2.5 contains an unauthenticated payment bypass in the buyCRED function. The plugin fails to verify that the receiver of an incoming payment gateway notification (e.g., PayPal IPN) matches the site's configured merchant account. An unauthenticated attacker can ...

WordPress Quick PayPal Payments plugin <= 5.7.50 - Unauthenticated Payment Bypass via PayPal IPN vulnerability

Unauthenticated Payment Bypass via PayPal IPN vulnerability discovered by Muni Nitish Kumar Yaddala in WordPress Plugin Quick Paypal Payments versions = 5.7.50...

WordPress Payment Button for PayPal plugin <= 1.2.3.44 - Unauthenticated Payment Price Manipulation vulnerability

Unauthenticated Payment Price Manipulation vulnerability discovered by Muni Nitish Kumar Yaddala in WordPress Plugin Payment Button for PayPal versions = 1.2.3.44...

WordPress Payment Gateway for PayPal on WooCommerce plugin < 9.2.1 - Unauthenticated Payment Bypass via PayPal Advanced Return Handler vulnerability

Unauthenticated Payment Bypass via PayPal Advanced Return Handler vulnerability discovered by Muni Nitish Kumar Yaddala in WordPress Plugin Payment Gateway for PayPal on WooCommerce versions 9.2.1...

CVE-2026-66660

Unauthenticated Broken Access Control in Contact Form 7 – PayPal & Stripe Add-on = 2.5.1 versions...

CVE-2026-66660 WordPress Contact Form 7 – PayPal & Stripe Add-on plugin <= 2.5.1 - Broken Access Control vulnerability

Unauthenticated Broken Access Control in Contact Form 7 – PayPal & Stripe Add-on = 2.5.1 versions...

CVE-2026-66660

CVE-2026-66660 describes an unauthenticated Broken Access Control vulnerability in the WordPress plugin “Contact Form 7 – PayPal & Stripe Add-on” (versions

EUVD-2026-57898

Unauthenticated Broken Access Control in Contact Form 7 – PayPal & Stripe Add-on = 2.5.1 versions...

CVE-2026-66660

Unauthenticated Broken Access Control in Contact Form 7 – PayPal & Stripe Add-on = 2.5.1 versions...

PT-2026-71585

Unauthenticated Broken Access Control in Contact Form 7 – PayPal & Stripe Add-on = 2.5.1 versions...

DRUPAL-CONTRIB-2026-095

This module enables you to pay for Commerce transactions using Paypal. The module doesn't sufficiently validate the transaction result in certain circumstances, allowing a malicious user to mark transactions placed without payment. This vulnerability only affects sites using the Payflow Link...

CVE-2026-17008

The Quick Paypal Payments WordPress plugin through 5.7.50 does not verify the paid amount, receiver, or payment status in its PayPal IPN handler and marks an order paid on an order-token match alone, so a buyer who pays an arbitrary small amount can have a full-price order marked paid...

CVE-2026-16990

The Payment Button for PayPal WordPress plugin through 1.2.3.44 does not enforce the merchant-configured price server-side and trusts a client-supplied payment amount, allowing unauthenticated attackers to create a real PayPal order against the merchant for an arbitrary lower amount...