Advisories for Golang/Github.com/Gotify/Server package

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in github.com/gotify/server.

Gotify server is a simple server for sending and receiving messages in real-time per WebSocket. Versions prior to 2.2.2 contain an XSS vulnerability that allows authenticated users to upload .html files. An attacker could execute client side scripts if another user opened a link. The attacker could potentially take over the account of the user that clicked the link. The Gotify UI won't natively expose such a malicious link, so …