The Online Payments – Get Paid with PayPal, Square & Stripe plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's shortcodes in all versions up to, and including, 3.20.0 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.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in vcita.com Online Payments – Get Paid with PayPal, Square & Stripe allows Stored XSS. This issue affects Online Payments – Get Paid with PayPal, Square & Stripe: from n/a through 3.20.0.

The Accept Stripe Payments Using Contact Form 7 plugin for WordPress is vulnerable to Information Exposure in all versions up to, and including, 2.5 via the cf7sa-info.php file that returns phpinfo() data. This makes it possible for unauthenticated attackers to extract configuration information that can be leveraged in another attack.

Missing Authorization vulnerability in Tips and Tricks HQ, wptipsntricks Stripe Payments allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Stripe Payments: from n/a through 2.0.79.

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.

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.

Cross-Site Request Forgery (CSRF) vulnerability in Checkout Plugins Stripe Payments For WooCommerce by Checkout.This issue affects Stripe Payments For WooCommerce by Checkout: from n/a through 1.9.1.

Authorization Bypass Through User-Controlled Key vulnerability in Checkout Plugins Stripe Payments For WooCommerce by Checkout.This issue affects Stripe Payments For WooCommerce by Checkout: from n/a through 1.9.1.

The Accept Stripe Payments plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's accept_stripe_payment_ng shortcode in all versions up to, and including, 2.0.86 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.

Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in Tips and Tricks HQ Stripe Payments allows Code Injection.This issue affects Stripe Payments: from n/a through 2.0.79.