Francisco Amato has reported a vulnerability in Novell GroupWise, which can be exploited by malicious people to conduct script insertion attacks.
Input passed in <IMG> HTML tags in emails is insufficiently sanitised in the WebAccess component before being displayed. This can be exploited to execute arbitrary script code in a user's browser session in context of a vulnerable site when a specially crafted email is displayed.
Solution: The vulnerability has been fixed in any build of GroupWise 6.5 WebAccess dated after 2005-07-11 and in Groupwise 6.5 WebAccess SP5 Field Test File revision D.
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