wallhalla.com XSS vulnerability

wallhalla.com XSS vulnerability. Open Bug Bounty ID: OBB-558825. Affected website: wallhalla.com. Vulnerable application: Custom Code. Vulnerability Type: XSS (Cross Site Scripting) / CWE-79. Disclosure Standard: Coordinated Disclosure based on ISO 29147 guidelines. Remediation Guide: OWASP XSS Prevention Cheat Sheet. Coordinated Disclosure Timeline: Vulnerability Reported: 13 February, 2018 18:42 GMT. Vulnerability Verified: 14 February, 2018 06:45 GMT. Website Operator Notified: 14 February, 2018 06:45 GMT. Public Report Published[without any technical details]: 14 February, 2018 06:45 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.