XSS attacks occur when user profile pictures are updated

[fiblue]

1.Edit user information and save it 2.The profile picture address in the packet capture request is changed payload:1" onerror=alert('xss') class="1 3.Any place where the user's avatar is loaded triggers a Cross Site Scripting 4.User information should be added and modified with XSS detection src/main/java/com/liuyanzhao/ssm/blog/controller/admin/AdminController.java