Improper Neutralization of Equivalent Special Elements in GitHub repository btcpayserver/btcpayserver prior to 1.7.5. Referenceshttps://huntr.dev/bounties/3a73b45c-6f3e-4536-a327-cdfdbc59896fhttps://github.com/btcpayserver/btcpayserver/pull/4545/commits/02070d65836cd24627929b3403efbae8de56039ahttp://packetstormsecurity.com/files/171732/BTCPay-Server-1.7.4-HTML-Injection.html