CVE-2026-15152

The WP Hotel Booking WordPress plugin before 2.3.2 does not verify that a payment notification corresponds to a payment made to the site's own merchant account, nor that the paid amount matches the booking total, allowing unauthenticated users to have their bookings marked as fully paid without a...

CVE-2026-14936

The Simple Membership WordPress plugin before 4.7.7 does not verify that a PayPal payment notification was sent to the site's own configured merchant account before activating a membership, allowing unauthenticated users to activate or extend a membership using a payment made to an arbitrary PayP...

Account Hijacking

prestashop/pscheckout is vulnerable to Account hijacking. The vulnerability is due to the incorrect use of arraysearch in the backoffice logic, which allows an attacker to hijack the targeted PayPal merchant account...

GHSA-WVPG-4WRH-5889 PrestaShop Checkout Target PayPal merchant account hijacking from backoffice

Impact Wrong usage of the PHP arraysearch allows bypass of validation. Patches The problem has been patched in versions: - v4.4.1 for PrestaShop 1.7 build number: 7.4.4.1 - v4.4.1 for PrestaShop 8 build number: 8.4.4.1 - v5.0.5 for PrestaShop 1.7 build number: 7.5.0.5 - v5.0.5 for PrestaShop 8...

CVE-2025-61924

PrestaShop Checkout is the PrestaShop official payment module in partnership with PayPal. In versions prior to 4.4.1 and 5.0.5, the Target PayPal merchant account hijacking from backoffice due to wrong usage of the PHP arraysearch. The vulnerability is fixed in versions 4.4.1 and 5.0.5. No known...

CVE-2025-61924 PrestaShop Checkout Target PayPal merchant account hijacking from backoffice

PrestaShop Checkout is the PrestaShop official payment module in partnership with PayPal. In versions prior to 4.4.1 and 5.0.5, the Target PayPal merchant account hijacking from backoffice due to wrong usage of the PHP arraysearch. The vulnerability is fixed in versions 4.4.1 and 5.0.5. No known...

MTN Group: Admin Dashboard Access Leads to Updating Merchant Info

The application had a hidden registration endpoint that allowed an unauthorized user to sign up for an admin portal. This granted the user access to the admin dashboard, where they could view, edit, and delete information for registered merchants, cashiers, stations, and supervisors...

Stripe: GRAPHQL cross-tenant IDOR giving write access thought the operation UpdateAtlasApplicationPerson

@bubbounty discovered an Insecure Direct Object Reference IDOR vulnerability that allowed someone with prior Admin access to a Stripe account to add a co-founder to a Stripe Atlas application belonging to the merchant account they used to administer. The issue has been addressed by only allowing...

Visa Says Criminal Group Planning Fraud

Visa is warning financial institutions that it has received reliable intelligence that an organized criminal group plans to attempt to move large amounts of fraudulent payments through a merchant account. Read the full article. KrebsonSecurity...