SureForms <= 2.5.2 - Unauthenticated Payment Amount Validation Bypass via form_id

The SureForms plugin for WordPress is vulnerable to payment amount validation bypass in versions up to, and including, 2.5.2. The createpaymentintent AJAX handler checks if $formid 0 && !empty$blockid before calling validatepaymentamount. By sending formid=0 the default intval of a missing/zero...

CVE-2026-107636

pH7Builder pH7 Social Dating CMS before 18.5.1 contains a payment validation vulnerability that allows registered low-privileged members to obtain any membership tier by supplying client-controlled plan and amount fields. Attackers can set itemnumber, cartorderid, or the PayPal custom field while...

CVE-2026-107636

The pH7Builder (pH7 Social Dating CMS) application before version 18.5.1 is vulnerable to a payment validation bypass within the Payment Module MainController . This flaw allows registered low-privileged members to gain access to any membership tier by manipulating client-controlled fields such a...

EUVD-2026-95023

pH7Builder pH7 Social Dating CMS before 18.5.1 contains a payment validation vulnerability that allows registered low-privileged members to obtain any membership tier by supplying client-controlled plan and amount fields. Attackers can set itemnumber, cartorderid, or the PayPal custom field while...

PT-2026-107995

pH7Builder pH7 Social Dating CMS before 18.5.1 contains a payment validation vulnerability that allows registered low-privileged members to obtain any membership tier by supplying client-controlled plan and amount fields. Attackers can set item number, cart order id, or the PayPal custom field...

EUVD-2026-76954

The User Registration & Membership WordPress plugin before 5.2.8 does not check the capability of the user making a membership purchase, and does not validate the payment method or the plan submitted with it, allowing any authenticated user such as a subscriber to be granted the WordPress role...

CVE-2026-86406

The User Registration & Membership WordPress plugin (versions 4.4.6-5.2.7 ) contains a privilege escalation vulnerability. The plugin fails to verify the capability of users making membership purchases and does not validate the submitted payment methods or plans. This allows any authenticated use...

PT-2026-90793

The User Registration & Membership WordPress plugin before 5.2.8 does not check the capability of the user making a membership purchase, and does not validate the payment method or the plan submitted with it, allowing any authenticated user such as a subscriber to be granted the WordPress role...

CVE-2026-16025 Improper Payment Validation in PayTR's PayTR Virtual Pos iFrame API WHMCS Module

Improper validation of specified quantity in input vulnerability in PayTR Payment and Electronic Money Institution Inc. PayTR Virtual Pos iFrame API WHMCS Module allows Input Data Manipulation. This issue affects PayTR Virtual Pos iFrame API WHMCS Module: from v9.0.0 before v9.0.3...

CVE-2026-16025

CVE-2026-16025 affects PayTR Virtual Pos iFrame API (v9x) WHMCS Module from PayTR Payment and Electronic Money Institution Inc. The vulnerability stems from improper validation of the specified quantity in the input, allowing Input Data Manipulation . Affected versions are from v9.0.0 before v9.0...

EUVD-2026-72785

XenForo before 2.3.13 contains a signature verification logic error in the PayPal REST webhook handler that allows unauthenticated attackers to bypass payment signature validation by submitting a webhook request with an unsupported authalgo header value. When the algorithm cannot be mapped to a...

EUVD-2026-68062

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...

PT-2026-81949

The Booking Package WordPress plugin before 1.7.25 does not validate the payment amount server-side against the stored service price, deriving the expected charge from attacker-supplied request values instead, so an unauthenticated attacker can pay an arbitrary fraction of a service's real price...

WordPress WP Events Manager has a vulnerability related to insufficient validation of data authenticity.

WordPress WP Events Manager is a WordPress plugin used for creating, managing, and displaying events such as meetings, courses, and performances. It supports calendar views, registration, ticket sales, and integration with location maps. There is a vulnerability in WordPress WP Events Manager...

PT-2026-69358

Name of the Vulnerable Software and Affected Versions Accept PayPal & Stripe with Subscriptions for WooCommerce WordPress plugin versions prior to 3.1.1 Description The plugin fails to validate the actual amount paid against the order total within its PayPal Data Transfer return handler. This fla...

CVE-2026-15211

The Subscriptions for WooCommerce WordPress plugin before 2.0.1 does not validate the payment amount or bind the PayPal order token to the order being completed on the WooCommerce order-received flow: it captures a client-supplied token and marks the order paid whenever the capture status is...

EUVD-2026-54302

The Integrate PhonePe with WooCommerce WordPress plugin through 1.2.1 does not validate that a verified payment transaction belongs to the order being marked as paid, nor does it verify the authenticity of its payment-completion request, allowing unauthenticated attackers to reuse a single valid...

CVE-2026-10599

The Integrate PhonePe with WooCommerce WordPress plugin through 1.2.1 does not validate that a verified payment transaction belongs to the order being marked as paid, nor does it verify the authenticity of its payment-completion request, allowing unauthenticated attackers to reuse a single valid...

CVE-2026-50986

PrestaShop module, totadministrativemandate 1.8.1 is vulnerable to Cross Site Request Forgery CSRF. The payment validation controller has no CSRF token. An attacker can confirm an order in an awaiting status by hijacking a link...

CVE-2026-50986: Cross-Site Request Forgery (CSRF)

PrestaShop module, totadministrativemandate 1.8.1 is vulnerable to Cross Site Request Forgery CSRF. The payment validation controller has no CSRF token. An attacker can confirm an order in an awaiting status by hijacking a link...