Exposure of Sensitive Information to an Unauthorized Actor
Microsoft FrontPage 2003 SP3 does not properly parse DTDs, which allows remote attackers to obtain sensitive information via crafted XML data in a FrontPage document, aka "XML Disclosure Vulnerability."
CWE-200 - Information Exposure
An information exposure vulnerability is categorized as an information flow (IF) weakness, which can potentially allow unauthorized access to otherwise classified information in the application, such as confidential personal information (demographics, financials, health records, etc.), business secrets, and the application's internal environment.