CVE-2021-42228
Cross Site Request Forgery (CSRF) vulnerability exists in KindEdirot 4.1.x. First, you upload an html file containing csrf on the website that uses a google editor, (you only need to search in google: inurl:/examples/uploadbutton.html) and then use the authority of this website to trick users into clicking your malicious html link.
Source: CVE-2021-42228