PHPGurukul Daily Expense Tracker System 1.0 is vulnerable to SQL injection, as demonstrated by the email parameter in index.php or register.php. The SQL injection allows to dump the MySQL database and to bypass the login prompt.

PHPGurukul Daily Expense Tracker System 1.0 is vulnerable to stored XSS via the user-profile.php Full Name field.

PHPGurukul Daily Expense Tracker System 1.0 is vulnerable to stored XSS via the add-expense.php Item parameter.

PHPGurukul Daily Expense Tracker System 1.0 is vulnerable to stored XSS, as demonstrated by the ExpenseItem or ExpenseCost parameter in manage-expense.php.