Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Scott Paterson Easy PayPal Buy Now Button wp-ecommerce-paypal allows Stored XSS.This issue affects Easy PayPal Buy Now Button: from n/a through <= 2.0.

Cross-Site Request Forgery (CSRF) vulnerability in Scott Paterson Accept Donations with PayPal & Stripe easy-paypal-donation allows Stored XSS.This issue affects Accept Donations with PayPal & Stripe: from n/a through <= 1.4.5.

The Contact Form 7 Redirect & Thank You Page plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'tab' parameter in all versions up to, and including, 1.0.6 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 Contact Form 7 – PayPal & Stripe Add-on plugin for WordPress is vulnerable to Reflected Cross-Site Scripting due to the use of addqueryarg & removequeryarg without appropriate escaping on the URL in all versions up to, and including, 2.3.1. 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. This is only exploitable when the leave a review notice is present in the dashboard.

The Time Clock plugin and Time Clock Pro plugin for WordPress are vulnerable to Remote Code Execution in versions up to, and including, 1.2.2 (for Time Clock) and 1.1.4 (for Time Clock Pro) via the 'etimeclockwploadfunctioncallback' function. This allows unauthenticated attackers to execute code on the server. The invoked function's parameters cannot be specified.

The Easy PayPal Events plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.2.1. This is due to missing or incorrect nonce validation on the wpeeventpluginbuttons() function. This makes it possible for unauthenticated attackers to delete arbitrary posts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Scott Paterson Contact Form 7 – PayPal & Stripe Add-on allows Reflected XSS.This issue affects Contact Form 7 – PayPal & Stripe Add-on: from n/a through 2.0.

Cross-Site Request Forgery (CSRF) vulnerability in Scott Paterson Easy PayPal & Stripe Buy Now Button.This issue affects Easy PayPal & Stripe Buy Now Button: from n/a through 1.8.1.

The Easy PayPal & Stripe Buy Now Button plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.8.3 and in Contact Form 7 – PayPal & Stripe Add-on all versions up to, and including 2.1. This is due to missing or incorrect nonce validation on the 'wpecppstripeconnectcompletion' function. This makes it possible for unauthenticated attackers to modify the plugins settings and chance the stripe connection via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Auth. (contributor+) Stored Cross-Site Scripting (XSS) vulnerability in Scott Paterson Easy PayPal Shopping Cart plugin <= 1.1.10 versions.

Cross-Site Request Forgery (CSRF) vulnerability in Scott Paterson Contact Form 7 – PayPal & Stripe Add-on plugin <= 1.9.3 versions.

Cross-Site Request Forgery (CSRF) vulnerability in Scott Paterson Contact Form 7 Redirect & Thank You Page plugin <= 1.0.3 versions.

The Easy PayPal Buy Now Button WordPress plugin before 1.7.4 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks

The Accept Donations with PayPal WordPress plugin before 1.3.4 does not have CSRF check in place and does not ensure that the post to be deleted belongs to the plugin, allowing attackers to make a logged in admin delete arbitrary posts from the blog

The Accept Donations with PayPal WordPress plugin before 1.3.2 does not escape the Amount Menu Name field of created Buttons, which could allow a high privilege users to perform Cross-Site Scripting attacks even when the unfilteredhtml capability is disallowed.

The Accept Donations with PayPal WordPress plugin before 1.3.1 provides a function to create donation buttons which are internally stored as posts. The deletion of a button is not CSRF protected and there is no control to check if the deleted post was a button post. As a result, an attacker could make logged in admins delete arbitrary posts

The Accept Donations with PayPal WordPress plugin before 1.3.1 offers a function to create donation buttons, which internally are posts. The process to create a new button is lacking a CSRF check. An attacker could use this to make an authenticated admin create a new button. Furthermore, one of the Button field is not escaped before being output in an attribute when editing a Button, leading to a Stored Cross-Site Scripting issue as well.