elitedigital.pt XSS vulnerability

elitedigital.pt XSS vulnerability, Open Bug Bounty ID: OBB-252384, Affected Website: elitedigital.pt, Vulnerable Application: Custom Code, Vulnerability Type: XSS (Cross Site Scripting) / CWE-79, CVSSv3 Score: 6.1 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N], Remediation Guide: OWASP XSS Prevention Cheat Sheet. Vulnerable URL: http://www.elitedigital.pt/pesquisa/pesquisaprod.php?chave=%27%22%3E%3Csvg%2Fonload%3Dprompt%28%2FOPENBUGBOUNTY%2F%29%3E. Coordinated Disclosure Timeline: Vulnerability Reported: 25 June, 2017 16:10 GMT, Vulnerability Verified: 25 June, 2017 16:13 GMT, Website Operator Notified: 25 June, 2017 16:13 GMT, Public Report Published[without any technical details]: 25 June, 2017 16:13 GMT, Vulnerability Fixed: 4 June, 2018 06:05 GMT, Public Disclosure: A security researcher can delete the report before public disclosure, afterwards the report cannot be deleted or modified anymore. The researcher can also postpone public disclosure date as long as reasonably required to remediate the vulnerability