OLX: Reflected XSS on m.olx.co.id via ad_type parameter

I have identified a Reflected Cross Site Scripting XSS vulnerability on the m.olx.co.id website. Vulnerable URL: https://m.olx.co.id/iklan/zundapp-1962-cafe-racer-250-cc-made-in-germany-IDA3GpU.html?adtype=PL"" Steps to replicate is fairly simple. Just access the URL and the JavaScript gets...