myWebland myBloggie 2.1.6 allow remote attackers to obtain sensitive information via (1) an invalid year parameter to calendar.php, reached through index.php; (2) a direct request to common.php; and (3) a mode array parameter in the query string to login.php, which reveal the installation path in various error messages.
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.