Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in dev@tamara.co Tamara Checkout allows Stored XSS. This issue affects Tamara Checkout: from n/a through 1.9.8.

The Checkout for PayPal plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'checkout_for_paypal' shortcode in all versions up to, and including, 1.0.32 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

The WooCommerce Additional Fees On Checkout (Free) plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the ‘number’ parameter in all versions up to, and including, 1.4.7 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.

Missing Authorization vulnerability in BitPay BitPay Checkout for WooCommerce allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects BitPay Checkout for WooCommerce: from n/a through 4.1.0.

Missing Authorization vulnerability in The African Boss Checkout with Zelle on Woocommerce allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Checkout with Zelle on Woocommerce: from n/a through 3.1.

Missing Authorization vulnerability in heoLixfy Flexible Woocommerce Checkout Field Editor allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Flexible Woocommerce Checkout Field Editor: from n/a through 2.0.1.

The Checkout with Cash App on WooCommerce plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the '_wp_http_referer' parameter in several files in all versions up to, and including, 6.0.2 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.

The Payments Plugin and Checkout Plugin for WooCommerce: Stripe, PayPal, Square, Authorize.net plugin for WordPress is vulnerable to Reflected Cross-Site Scripting due to the use of add_query_arg without appropriate escaping on the URL in all versions up to, and including, 1.112.0. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.

Deserialization of Untrusted Data vulnerability in Bueno Labs Pvt. Ltd. Xpresslane Fast Checkout allows Object Injection.This issue affects Xpresslane Fast Checkout: from n/a through 1.0.0.

The Freemius SDK, as used by hundreds of WordPress plugin and theme developers, was vulnerable to Cross-Site Request Forgery and Information disclosure due to missing capability checks and nonce protection on the _get_debug_log, _get_db_option, and the _set_db_option functions in versions up to, and including 2.4.2. Any WordPress plugin or theme running a version of Freemius less than 2.4.3 is vulnerable.