XSS in Tagregator plugin

How it was found

This is a XSS in Tagregator plugin that affect on wordpress users i'm making my test on alwaysdata host target: http://diaa.alwaysdata.net/wordpress/wp-admin/post-new.php?post_type=tggr-flickr infected input: post_title payload: <script>alert("a7a");</script> then get the Permalink that is generated for public user: http://diaa.alwaysdata.net/wordpress/?tggr-tweets=alerta7a alerted !!!

tell me if you wanna any information thank you