icecms <=3.4.7 has a File Upload vulnerability in FileUtils.java,uploadFile.
An access control issue in IceCMS v3.4.7 and before allows attackers to arbitrarily modify users' information, including username and password, via a crafted POST request sent to the endpoint /User/ChangeUser/s in the ChangeUser function in UserController.java
An access control issue in the CheckVip function in UserController.java of IceCMS v3.4.7 and before allows unauthenticated attackers to access and returns all user information, including passwords