Intellisol Xpede 4.1 uses weak encryption to store authentication information in cookies, which could allow local users with access to the cookies to gain privileges.
Intellisol Xpede 4.1 stores passwords in plaintext in a Javascript "session timeout" re-authentication capability, which could allow local users with access to gain privileges of other Xpede users by reading the password from the source file, e.g. from the browser's cache.