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-2026-18234

CVE-2026-18234 affects the MStore API WordPress plugin before version 4.21.1 . The vulnerability stems from two flaws in the plugin's wallet payment handling: it does not verify that the targeted order belongs to the requester, and it fails to deduct the wallet balance for most payment methods. T...

CVE-2026-18234 MStore API < 4.21.1 - Subscriber+ Arbitrary Order Payment Bypass via Wallet

The MStore API WordPress plugin before 4.21.1 does not verify that the order targeted by its wallet payment handling belongs to the requester, and does not deduct the wallet balance for most payment methods, allowing any authenticated user, including Subscribers, to mark arbitrary orders as paid...

EUVD-2026-68047

The MStore API WordPress plugin before 4.21.1 does not verify that the order targeted by one of its delivery endpoints belongs to the requester, allowing any authenticated user, including Subscribers, to mark arbitrary orders as completed and paid without any payment being made...

CVE-2026-16947 Total Processing Card Payments for WooCommerce <= 7.3 - Unauthenticated SSRF leading to Payment Bypass and Gateway Credential Disclosure

The Total processing card payments for WooCommerce WordPress plugin through 7.3 does not validate a user-supplied path before using it to build a server-side verification request, and does not verify the authenticity of the response, allowing unauthenticated attackers to redirect that request to ...

CVE-2026-16738 Conekta Payment Gateway < 6.2.2 - Unauthenticated Order Payment Completion via Webhook Forgery

The Conekta Payment Gateway WordPress plugin before 6.2.2 does not verify the authenticity of incoming payment gateway webhook notifications, nor bind the confirmed payment to the targeted order or verify its amount, allowing unauthenticated attackers to mark arbitrary orders as paid without...

CVE-2026-16738

The Conekta Payment Gateway WordPress plugin (versions before 6.2.2 ) fails to verify the authenticity of incoming payment gateway webhook notifications and does not bind the confirmed payment to the targeted order or validate its amount. This allows unauthenticated attackers to forge webhook req...

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 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...

WordPress Welcart e-Commerce plugin < 2.11.33 - Unauthenticated Payment Bypass via Forged Settlement Callback vulnerability

Unauthenticated Payment Bypass via Forged Settlement Callback vulnerability discovered by Pedro Pinho in WordPress Plugin Welcart e-Commerce versions 2.11.33...

CVE-2026-16739

The Epeken All Kurir for Woocommerce WordPress plugin through 2.1.4 does not verify that a payment-confirmation request originates from the owner of the targeted order, nor that any payment actually occurred, allowing unauthenticated attackers to mark arbitrary orders as confirmed and, in a...

CVE-2026-66461 WordPress SMEPay: UPI Gateway for WooCommerce plugin <= 1.0.5 - Payment Bypass vulnerability

Unauthenticated Broken Access Control in SMEPay: UPI Gateway for WooCommerce = 1.0.5 versions...

CVE-2026-66461

CVE-2026-66461 is a vulnerability in the WordPress SMEPay: UPI Gateway for WooCommerce plugin (versions

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-2026-15213

The Welcart e-Commerce WordPress plugin before 2.11.33 does not verify the authenticity of its convenience-store / bank-transfer settlement callback: an unauthenticated request can flip an order from unpaid to settled purely from an order number and a status flag, with no signature, amount, or...

CVE-2026-16621

The Payment Gateway for PayPal on WooCommerce WordPress plugin before 9.2.1 does not verify that payment actually succeeded before completing an order in its PayPal return handler: it reads attacker-controlled parameters, performs no amount comparison and no order-ownership check, and completes t...

CVE-2026-17008

The CVE-2026-17008 entry concerns the Quick PayPal Payments WordPress plugin (versions up to 5.7.50). The PayPal IPN handler does not verify the paid amount, receiver, or payment status; it marks an order as paid based solely on an order-token match. As a result, a buyer could pay an arbitrary sm...