itbtm.com XSS vulnerability

itbtm.com XSS vulnerability. Open Bug Bounty Program: Create your bounty program now. Vulnerable Application: Custom Code. Vulnerability Type: XSS (Cross Site Scripting). CVSSv3 Score: 6.1. Disclosure Standard: Coordinated Disclosure based on ISO 29147 guidelines. Remediation Guide: OWASP XSS Prevention Cheat Sheet. Vulnerable URL: http://itbtm.com/?sca=%3C/script%3E%3Csvg/onload=confirm(/OPENBUGBOUNTY/)%3E. Coordinated Disclosure Timeline: Vulnerability Reported: 14 June, 2018 20:30 GMT. Vulnerability Verified: 14 June, 2018 20:38 GMT. Website Operator Notified: 14 June, 2018 20:38 GMT. Public Report Published without any technical details: 14 June, 2018 20:38 GMT. Vulnerability Fixed: 13 September, 2018 11:39 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