The Sharebar WordPress plugin through 1.4.1 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 and also lead to Stored Cross-Site Scripting issue due to the lack of sanitisation and escaping in some of them
https://wpscan.com/vulnerability/3d1f90d9-45da-42f8-93f8-15c8a4ff90ca