The WP Projects Portfolio with Client Testimonials WordPress plugin through 3.0 does not have CSRF check in some places, and is missing sanitisation as well as escaping, which could allow attackers to make logged in admin add Stored XSS payloads via a CSRF attack.

The WP Projects Portfolio with Client Testimonials WordPress plugin through 3.0 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin.

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Trustindex.Io WP Testimonials.This issue affects WP Testimonials: from n/a through 1.4.3.

Cross-Site Request Forgery (CSRF) vulnerability in Trustindex.Io WP Testimonials plugin <= 1.4.2 versions.

The WP Responsive Testimonials Slider And Widget WordPress plugin through 1.5 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