WebCalendar includes/user.php information disclosure

webcalendar-user-information-disclosure (26262) The risk level is classified as LowLow Risk


WebCalendar could allow a remote attacker to obtain sensitive information. The error messages returned for a failed login attempt contain information that could allow a remote attacker to determine valid usernames. Once a valid username is discovered, the attacker could use brute force techniques to gain access to the WebCalendar application.


Obtain Information


Upgrade to the latest version of WebCalendar (0.9.45-4sarge4 or later), available from the Debian Web site. See References.


Platforms Affected:

  • Debian Debian Linux 3.1
  • WebCalendar WebCalendar 1.0.1
  • WebCalendar WebCalendar 1.0.2
  • WebCalendar WebCalendar 1.0.3


May 04, 2006

The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall the author/distributor (IBM Internet Security Systems X-Force) be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

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