Authenticated (author or higher user role) Stored Cross-Site Scripting (XSS) vulnerability in GS Plugins GS Testimonial Slider plugin <= 1.9.5 at WordPress.

Multiple Authenticated (contributor+) Stored Cross-Site Scripting (XSS) vulnerabilities in GS Testimonial Slider plugin <= 1.9.6 at WordPress.

The GS Logo Slider WordPress plugin before 3.3.8 does not validate and escape some of its shortcode attributes before outputting them back in the page, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attacks which could be used against high privilege users such as admins.

The GS Products Slider for WooCommerce WordPress plugin before 1.5.9 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 GS Insever Portfolio WordPress plugin before 1.4.5 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 GS Filterable Portfolio WordPress plugin before 1.6.1 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 GS Books Showcase WordPress plugin before 1.3.1 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 GS Portfolio for Envato WordPress plugin before 1.4.0 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embedded, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks

Cross-Site Request Forgery (CSRF) vulnerability in GS Plugins Logo Slider – Logo Showcase, Logo Carousel, Logo Gallery and Client Logo Presentation.This issue affects Logo Slider – Logo Showcase, Logo Carousel, Logo Gallery and Client Logo Presentation: from n/a through 3.5.1.

The WordPress Pinterest Plugin – Make a Popup, User Profile, Masonry and Gallery Layout plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'gs_pin_widget' shortcode in all versions up to, and including, 1.8.8 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 Discover the Best Woocommerce Product Brands Plugin for WordPress – Woocommerce Brands Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'product_brand' shortcode in all versions up to, and including, 1.3.2 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 GS Plugins GS Pins for Pinterest allows Stored XSS.This issue affects GS Pins for Pinterest: from n/a through 1.8.2.

The Logo Slider WordPress plugin before 3.7.1 does not have CSRF check in place when updating its settings, which could allow attackers to make a logged in admin change them via a CSRF attack