SimpNews 2.41.03 on Windows, when PHP before 5.0.0 is used, allows remote attackers to obtain sensitive information via an certain link_date parameter to events.php, which reveals the path in an error message due to an unsupported argument type for the mktime function on Windows.
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.