eu2.flamingtext.com XSS vulnerability

eu2.flamingtext.com XSS vulnerability. Open Bug Bounty Program: Create your bounty program now. It's open and free. Vulnerable Application: Custom Code. Vulnerability Type: XSS (Cross Site Scripting) / CWE-79. Coordinated Disclosure Timeline: Vulnerability Reported: 2 May, 2017 07:40 GMT. Vulnerability Verified: 2 May, 2017 07:43 GMT. Website Operator Notified: 2 May, 2017 07:43 GMT. Public Report Published[without any technical details]: 2 May, 2017 07:43 GMT. Vulnerability Fixed: 7 August, 2018 15:50 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