PostCalendar calendar event cross-site scripting

postcalendar-calendar-event-xss (8899) The risk level is classified as MediumMedium Risk

Description:

PostCalendar is vulnerable to cross-site scripting. A remote attacker could create a malicious calendar event containing malicious script embedded within HTML tags, which would execute in the victim's Web browser when the event is viewed. An attacker could use this vulnerability to steal a user's cookie-based authentication credentials or redirect users to other Web sites.


Consequences:

Other

Remedy:

Upgrade to the latest version of PostCalendar (3.0.2 or later), available from the PostCalendar Web page. See References.

References:

Platforms Affected:

  • PostCalendar Development Team PostCalendar 3.0

Reported:

Apr 20, 2002

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