Exposure of Sensitive Information to an Unauthorized Actor
Unspecified vulnerability in Apache Wicket 1.3.x through 1.3.7, 1.4.x before 1.4.23, 1.5.x before 1.5.11, and 6.x before 6.8.0 allows remote attackers to obtain sensitive information via vectors that cause raw HTML templates to be rendered without being processed and reading the information that is outside of wicket:panel markup.
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.