Multiple directory traversal vulnerabilities in CoronaMatrix phpAddressBook 2.11 allow remote attackers to include and execute arbitrary local files via a .. (dot dot) in the skin parameter to (1) index.php and (2) install.php. NOTE: it was later reported that vector 1 is also present in 2.0.
Improper Input Validation The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly.