htmlfile dans lib / le transport / htmlfile.js dans SockJS avant 0.3.0 est vulnérable aux paramètres Reflected XSS via le / htmlfile c (aka rappel).
https://github.com/theyiyibest/Reflected-XSS-on-SockJS
https://github.com/theyiyibest/Reflected-XSS-on-SockJS/issues/1
https://snyk.io/vuln/SNYK-JS-SOCKJS-548397
https://www.sockjs.org
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8823