: Any HTTP client knowing the webhook URL can influence downstream business logic by faking subscription or payment events. 4. Potential Malware or False Positives
: If an application (like new-api ) has a null or empty webhook secret by default, an attacker can generate their own HMAC-SHA256 signature using an empty key.
Several popular WordPress plugins for Stripe have historically suffered from authentication bypasses that allow attackers to place orders using other users' identifiers. stripe-bypass.exe
If you have a physical file named stripe-bypass.exe , it is highly likely to be one of the following:
: The Stripe Trigger node fails to verify incoming requests against the stored signing secret. : Any HTTP client knowing the webhook URL
: Attackers manipulate user-controlled keys to bypass authorization checks, enabling them to make purchases through a victim's unique Stripe identifier. 3. n8n Stripe Trigger Node (CVE-2026-21894)
The most prominent "Stripe bypass" in recent security advisories involves forging webhooks when a server is misconfigured with an empty StripeWebhookSecret . 2. Authentication Bypass in WordPress/WooCommerce Plugins
: The application verifies the forged signature as legitimate, marks the order as paid, and grants the user credits or digital products without any real payment occurring. 2. Authentication Bypass in WordPress/WooCommerce Plugins