BlueSnap Payment Gateway for WooCommerce <=3.4.0 - IPN Authorization Bypass

BlueSnap Payment Gateway for WooCommerce = 3.4.0 validates its unauthenticated IPN webhook using WooCommerce's client-IP geolocation, which trusts spoofed forwarding headers instead of requiring a webhook signature. Version 3.4.1 replaces the IP check with HMAC-SHA256 security headers. This...

CVE-2026-88998 Tickera < 3.6.0.4 - Unauthenticated Order Payment Bypass via 2Checkout IPN

The Tickera WordPress plugin before 3.6.0.4 does not correctly verify the integrity of incoming payment notifications, and the validated signature does not cover the order or the amount, allowing unauthenticated attackers to forge a payment confirmation and mark arbitrary orders as paid without...

CVE-2026-88998

The Tickera WordPress plugin, specifically versions prior to 3.6.0.4 , is vulnerable to an unauthenticated order payment bypass via 2Checkout IPN . The root cause is the plugin's failure to correctly verify the integrity of incoming payment notifications; specifically, the validated signature doe...

CVE-2026-88998 Tickera < 3.6.0.4 - Unauthenticated Order Payment Bypass via 2Checkout IPN

The Tickera WordPress plugin before 3.6.0.4 does not correctly verify the integrity of incoming payment notifications, and the validated signature does not cover the order or the amount, allowing unauthenticated attackers to forge a payment confirmation and mark arbitrary orders as paid without...

CVE-2026-108826

A vulnerability was found in Zen Cart up to 2.2.2. This impacts the function zendbperform in the library includes/modules/payment/paypaldp.php of the component PayPal IPN Handler. Performing a manipulation of the argument txnid results in sql injection. The attack can be initiated remotely. The...

CVE-2026-108826

A SQL injection vulnerability exists in Zen Cart up to version 2.2.2 . The flaw is located in the PayPal IPN Handler component, specifically within the zen_db_perform function in the includes/modules/payment/paypaldp.php library. An attacker can initiate this attack remotely by manipulating the t...

EUVD-2026-97330

A vulnerability was found in Zen Cart up to 2.2.2. This impacts the function zendbperform in the library includes/modules/payment/paypaldp.php of the component PayPal IPN Handler. Performing a manipulation of the argument txnid results in sql injection. The attack can be initiated remotely. The...

CVE-2026-108826 Zen Cart PayPal IPN paypaldp.php zen_db_perform sql injection

A vulnerability was found in Zen Cart up to 2.2.2. This impacts the function zendbperform in the library includes/modules/payment/paypaldp.php of the component PayPal IPN Handler. Performing a manipulation of the argument txnid results in sql injection. The attack can be initiated remotely. The...

CVE-2026-108826 Zen Cart PayPal IPN paypaldp.php zen_db_perform sql injection

A vulnerability was found in Zen Cart up to 2.2.2. This impacts the function zendbperform in the library includes/modules/payment/paypaldp.php of the component PayPal IPN Handler. Performing a manipulation of the argument txnid results in sql injection. The attack can be initiated remotely. The...

CVE-2026-108826: Improper Neutralization of Special Elements used in an SQL Command

A vulnerability was found in Zen Cart up to 2.2.2. This impacts the function zendbperform in the library includes/modules/payment/paypaldp.php of the component PayPal IPN Handler. Performing a manipulation of the argument txnid results in sql injection. The attack can be initiated remotely. The...

CVE-2026-14335

The Easy Digital Downloads – eCommerce Payments and Subscriptions made easy plugin for WordPress is vulnerable to Stored Cross-Site Scripting via PayPal IPN Parameters in all versions up to, and including, 3.6.9 due to insufficient input sanitization and output escaping. This makes it possible fo...

EUVD-2026-96116

The Easy Digital Downloads – eCommerce Payments and Subscriptions made easy plugin for WordPress is vulnerable to Stored Cross-Site Scripting via PayPal IPN Parameters in all versions up to, and including, 3.6.9 due to insufficient input sanitization and output escaping. This makes it possible fo...

CVE-2026-14335

The Easy Digital Downloads WordPress plugin (versions 3.6.9 and below ) is vulnerable to Unauthenticated Stored Cross-Site Scripting (XSS) . The root cause is insufficient input sanitization and output escaping specifically within PayPal IPN Parameters . This allows unauthenticated attackers to i...

CVE-2026-14335 Easy Digital Downloads <= 3.6.9 - Unauthenticated Stored Cross-Site Scripting via PayPal IPN Parameters

The Easy Digital Downloads – eCommerce Payments and Subscriptions made easy plugin for WordPress is vulnerable to Stored Cross-Site Scripting via PayPal IPN Parameters in all versions up to, and including, 3.6.9 due to insufficient input sanitization and output escaping. This makes it possible fo...

CVE-2026-14335: Improper Neutralization of Input During Web Page Generation

The Easy Digital Downloads – eCommerce Payments and Subscriptions made easy plugin for WordPress is vulnerable to Stored Cross-Site Scripting via PayPal IPN Parameters in all versions up to, and including, 3.6.9 due to insufficient input sanitization and output escaping. This makes it possible fo...

CVE-2026-94299 elegro Crypto Payment <= 1.0.1 - Unauthenticated Arbitrary Order Status Change via IPN Callback

The elegro Crypto Payment WordPress plugin through 1.0.1 does not require a shared secret to be configured before trusting incoming payment notification requests, allowing unauthenticated attackers to forge payment confirmations and change the status of arbitrary orders on any installation where...

CVE-2026-94299 elegro Crypto Payment <= 1.0.1 - Unauthenticated Arbitrary Order Status Change via IPN Callback

The elegro Crypto Payment WordPress plugin through 1.0.1 does not require a shared secret to be configured before trusting incoming payment notification requests, allowing unauthenticated attackers to forge payment confirmations and change the status of arbitrary orders on any installation where...

CVE-2026-94299

The elegro Crypto Payment WordPress plugin versions through 1.0.1 is vulnerable to an unauthenticated arbitrary order status change via IPN callback. The root cause is a failure to require a shared secret for validating incoming payment notification requests. If the secret remains at its default ...

CVE-2026-87091 Welcart e-Commerce <= 2.12.2 - Unauthenticated Stored Cross-Site Scripting via Settlement Notification Parameters

The Welcart e-Commerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Settlement Notification Parameters in all versions up to, and including, 2.12.2 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject...

CVE-2026-87091 Welcart e-Commerce <= 2.12.2 - Unauthenticated Stored Cross-Site Scripting via Settlement Notification Parameters

The Welcart e-Commerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Settlement Notification Parameters in all versions up to, and including, 2.12.2 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject...