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...