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Re: WebCalendar User Account Enumeration Weakness
From: David Maciejak (david.maciejakgmail.com)
Date: Fri May 05 2006 - 03:54:39 CDT
According to WebCalendar lead developer, this will be corrected in
upcoming developer release v1.1.
On 5/5/06, David Maciejak <david.maciejakgmail.com> wrote:
> WebCalendar is a PHP-based calendar application that can be configured
> as a single-user calendar, a multi-user calendar for groups of users,
> or as an event calendar viewable by visitors.
> See project homepage for details: http://www.k5n.us/webcalendar.php
> The problem is that different error messages are returned depending
> on whether an unsuccessful login attempt is performed with a valid or
> invalid username in the login page.
> Error message extract from 'includes/user.php' can be
> "Invalid login"
> "Invalid login: incorrect password"
> "Invalid login: no such user"
> The weakness has been confirmed in version 1.0.1, 1.0.2, 1.0.3.
> Other versions may also be affected.
> David Maciejak