online.lindenmeyr.com XSS vulnerability

Vulnerable URL: https://online.lindenmeyr.com/shop/OrderCalculate?calculationUsageId=-1=1=3074457345616677718%22--!%3E%3Csvg/onload=prompt/OPENBUGBOUNTY/%3E=AjaxOrderItemDisplayView=.=-1=10651=AjaxOrderItemDisplayView Details: Description| Value ---|--- Patched:| No Latest check for patch:|...