firefly-iii is vulnerable to URL Redirection to Untrusted SiteReferenceshttps://huntr.dev/bounties/549a1040-9b5e-420b-9b80-20700dd9d592https://github.com/firefly-iii/firefly-iii/commit/8662dfa4c0f71efef61c31dc015c6f723db8318d
