WordPress MasterStudy LMS WordPress Plugin plugin < 3.7.40 - Unauthenticated Payment Bypass vulnerability

Unauthenticated Payment Bypass vulnerability discovered by Abdullah Kareem in WordPress Plugin MasterStudy LMS versions 3.7.40...

CVE-2026-80311

The Stripe Payment Forms by WP Full Pay WordPress plugin, in versions before 8.5.5 , is vulnerable to a cross-customer subscription cancellation via an Insecure Direct Object Reference (IDOR) . The plugin fails to verify if a subscription belongs to the customer associated with the active custome...

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-2026-81026

The MasterStudy LMS WordPress Plugin (versions before 3.7.40 ) is vulnerable to an Unauthenticated Payment Bypass via PayPal IPN. The plugin fails to verify the amount, receiver, currency, or status of a payment notification before marking an order as completed. This allows unauthenticated users ...

EUVD-2026-68053

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...

CVE-2026-76586

The Appointment Booking Calendar Plugin and Scheduling Plugin for WordPress (versions 1.5.6-1.6.2 ) is vulnerable to an unauthenticated booking price manipulation via PayPal payment confirmation. The root cause is a failure to verify the amount actually paid against the server-side staged price d...

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...

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-2026-68048

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...

CVE-2026-18234

The MStore API WordPress plugin (versions before 4.21.1 ) contains a vulnerability where it fails to verify if the order targeted by its wallet payment handling belongs to the requester. Additionally, the plugin fails to deduct the wallet balance for most payment methods. This allows any authenti...

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-2026-68044

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-2026-16947 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 ...

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

The Total processing card payments for WooCommerce WordPress plugin (versions through 7.3 ) is vulnerable to an unauthenticated Server-Side Request Forgery (SSRF) . The root cause is the failure to validate a user-supplied path used to build a server-side verification request and the lack of auth...

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-2026-76586: Improper Access Control

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...

PT-2026-83396

Name of the Vulnerable Software and Affected Versions Total processing card payments for WooCommerce versions prior to 7.4 Description An issue exists where the plugin fails to validate a user-supplied path used to construct a server-side verification request and does not verify the authenticity ...

CVE-2026-16947: Server-Side Request Forgery (SSRF)

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-2026-81026: Improper Access Control

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...