U.S. Government Entity Paid Kairos $1 Million in Data-Theft Extortion Case

A U.S. government entity paid about $1 million to keep stolen files from being leaked, according to a new case study by Rakesh Krishnan for Ransom-ISAC, built on a leaked negotiation chat and the blockchain trail the payment left. The odd part: the group that took the money calls itself Kairos ,...

CVE-2026-57677

The CVE concerns the WordPress Novalnet Payment Gateway for WooCommerce plugin, affected versions

EUVD-2026-41287

Unauthenticated PHP Object Injection in Novalnet Payment Gateway for WooCommerce = 12.10.3 versions...

CVE-2026-57677 WordPress Novalnet Payment Gateway for WooCommerce plugin <= 12.10.3 - PHP Object Injection vulnerability

Unauthenticated PHP Object Injection in Novalnet Payment Gateway for WooCommerce = 12.10.3 versions...

CVE-2026-11965

The User Registration & Membership WordPress plugin before 5.2.0 does not enforce payment completion before activating a paid membership subscription, allowing unauthenticated users after self-registering an account through the open registration flow to obtain an active subscription on any paid...

CVE-2026-11965

The User Registration & Membership WordPress plugin before 5.2.0 does not enforce payment completion before activating a paid membership subscription, allowing unauthenticated users after self-registering an account through the open registration flow to obtain an active subscription on any paid...

EUVD-2026-41255

The User Registration & Membership WordPress plugin before 5.2.0 does not enforce payment completion before activating a paid membership subscription, allowing unauthenticated users after self-registering an account through the open registration flow to obtain an active subscription on any paid...

CVE-2026-57677: Deserialization of Untrusted Data

Unauthenticated PHP Object Injection in Novalnet Payment Gateway for WooCommerce = 12.10.3 versions...

PT-2026-55019

Unauthenticated PHP Object Injection in Novalnet Payment Gateway for WooCommerce = 12.10.3 versions...

WordPress MotoPress Appointment Booking plugin <= 2.4.4 - Unauthenticated Insecure Direct Object Reference to 'payment_details.booking_id' Parameter vulnerability

Unauthenticated Insecure Direct Object Reference to 'paymentdetails.bookingid' Parameter vulnerability discovered by g0wthr in WordPress Plugin MotoPress Appointment Booking versions = 2.4.4...

Improper Input Validation

Overview pretix is a Reinventing presales, one ticket at a time Affected versions of this package are vulnerable to Improper Input Validation via improper validation of session parameters in the payment integration plugins and the use of shared cryptographic keys and salts across unrelated...

CVE-2026-13602

We found a chain of combining multiple weaknesses in the product that could allow an attacker to become any user in the backend and access any data: The payment integration plugins Stripe included in the core system, pretix-mollie, pretix-oppwa, pretix-bitpay, pretix-payone, pretix-secuconnect,...

CVE-2026-13603

The payment integration pretix-oppwa provides support for the payment providers VR Payment, Hobex, and potentially others based on Oppwa's technology. The integration of Oppwa, following their official documentation, includes a step where the user is redirected from the payment provider back to o...

CVE-2026-13602

We found a chain of combining multiple weaknesses in the product that could allow an attacker to become any user in the backend and access any data: The payment integration plugins Stripe included in the core system, pretix-mollie, pretix-oppwa, pretix-bitpay, pretix-payone, pretix-secuconnect,...

EUVD-2026-40995

We found a chain of combining multiple weaknesses in the product that could allow an attacker to become any user in the backend and access any data: The payment integration plugins Stripe included in the core system, pretix-mollie, pretix-oppwa, pretix-bitpay, pretix-payone, pretix-secuconnect,...

CVE-2026-13602

The CVE-2026-13602 issue describes a session‑takeover chain affecting multiple payment integration plugins (Stripe, pretix-mollie, pretix-oppwa, pretix-bitpay, pretix-payone, pretix-secuconnect, pretix-sofort, pretix-saferpay) and core features. A code path transports session parameters via URL b...

CVE-2026-13602 Session takeover vulnerability

We found a chain of combining multiple weaknesses in the product that could allow an attacker to become any user in the backend and access any data: The payment integration plugins Stripe included in the core system, pretix-mollie, pretix-oppwa, pretix-bitpay, pretix-payone, pretix-secuconnect,...

CVE-2026-13602 Session takeover vulnerability

We found a chain of combining multiple weaknesses in the product that could allow an attacker to become any user in the backend and access any data: The payment integration plugins Stripe included in the core system, pretix-mollie, pretix-oppwa, pretix-bitpay, pretix-payone, pretix-secuconnect,...

CVE-2026-13602 Session takeover vulnerability

We found a chain of combining multiple weaknesses in the product that could allow an attacker to become any user in the backend and access any data: The payment integration plugins Stripe included in the core system, pretix-mollie, pretix-oppwa, pretix-bitpay, pretix-payone, pretix-secuconnect,...

CVE-2026-13603 SSRF with API key leak in pretix-oppwa

The payment integration pretix-oppwa provides support for the payment providers VR Payment, Hobex, and potentially others based on Oppwa's technology. The integration of Oppwa, following their official documentation, includes a step where the user is redirected from the payment provider back to o...