WordPress and WordPress plugin are both products of the WordPress Foundation. WordPress is a blogging platform developed using the PHP language. Quiz And Survey Master plugin is an online survey plugin used in it. WordPress plugin is an application plugin. cross-site scripting vulnerability exists in versions of WordPress WP Socializer prior to 7.3, which stems from not cleaning and escaping some of its settings, even when unfiltered_html feature is disabled, a highly privileged attacker such as an administrator can use the vulnerability to inject cross-site code and launch XSS attacks.