Users with "User:edit" and "Self:api" permissions can promote or demote themselves or other users by performing changes to the group's memberships via API call.This issue affects snipe-it: from v4.6.17 through v6.4.1.
Stored Cross Site Scripting vulnerability in the checked_out_to parameter in GitHub repository snipe/snipe-it prior to 5.4.3. The vulnerability is capable of stolen the user Cookie.