Cross-Site Request Forgery (CSRF) vulnerability in CompleteWebResources Page/Post Specific Social Share Buttons allows Stored XSS. This issue affects Page/Post Specific Social Share Buttons: from n/a through 2.1.

The Social Share Buttons for WordPress plugin through 2.7 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).

The Social Share Buttons for WordPress plugin through 2.7 allows an unauthenticated user to upload arbitrary images and change the path where they are uploaded

Missing Authorization vulnerability in DearHive Social Media Share Buttons | MashShare.This issue affects Social Media Share Buttons | MashShare: from n/a through 4.0.47.

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in richteam Share Buttons – Social Media allows Blind SQL Injection.This issue affects Share Buttons – Social Media: from n/a through 1.0.2.

Missing Authorization vulnerability in social share pro Social Share Icons & Social Share Buttons allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Social Share Icons & Social Share Buttons: from n/a through 3.5.7.

The Contest Gallery plugin for WordPress is vulnerable to privilege escalation via account takeover in all versions up to, and including, 24.0.7. This is due to the plugin not properly validating a user's identity prior to updating their password. This makes it possible for unauthenticated attackers to change arbitrary user's passwords, including administrators, and leverage that to gain access to their account.

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Richteam Share Buttons – Social Media allows Blind SQL Injection.This issue affects Share Buttons – Social Media: from n/a through 1.0.2.

The WordPress 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, 1.19. 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 Freemius SDK, as used by hundreds of WordPress plugin and theme developers, was vulnerable to Cross-Site Request Forgery and Information disclosure due to missing capability checks and nonce protection on the _get_debug_log, _get_db_option, and the _set_db_option functions in versions up to, and including 2.4.2. Any WordPress plugin or theme running a version of Freemius less than 2.4.3 is vulnerable.