The Easy Social Share Buttons 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, 1.4.5. 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.

Missing Authorization vulnerability in Supsystic Slider by Supsystic, Supsystic Social Share Buttons by Supsystic.This issue affects Slider by Supsystic: from n/a through 1.8.6; Social Share Buttons by Supsystic: from n/a through 2.2.9.

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Inisev Social Media & Share Icons allows Stored XSS.This issue affects Social Media & Share Icons: from n/a through 2.9.1.

Missing Authorization vulnerability in appscreo Easy Social Share Buttons.This issue affects Easy Social Share Buttons: from n/a through 9.4.

Missing Authorization vulnerability in Social Share Pro Social Share Icons & Social Share Buttons.This issue affects Social Share Icons & Social Share Buttons: from n/a through 3.6.2.

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in appscreo Easy Social Share Buttons allows PHP Local File Inclusion.This issue affects Easy Social Share Buttons: from n/a through 9.4.

The Social Media Share Buttons & Social Sharing Icons WordPress plugin before 2.8.9 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)

Cross-Site Request Forgery (CSRF) vulnerability in Toastie Studio Woocommerce Social Media Share Buttons allows Stored XSS.This issue affects Woocommerce Social Media Share Buttons: from n/a through 1.3.0.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Appscreo Easy Social Share Buttons allows Reflected XSS.This issue affects Easy Social Share Buttons: from n/a through 9.4.

Deserialization of Untrusted Data vulnerability in Social Media Share Buttons By Sygnoos Social Media Share Buttons.This issue affects Social Media Share Buttons: from n/a through 2.1.0.