A Cross Site Scripting (XSS) issue allows a remote attacker to execute arbitrary code via a crafted payload to the main settings component in the `phone`, `address`, `bank`, `acc name`, `acc number` parameters, `new class` and `cname` parameter, `add new parent` function in the `name` and `email` parameters, `new term` function in the `tname` parameter, and the `edit student` function in the `name` parameter.