The Filtering Service in Websense Enterprise 5.2 through 6.3 does not consider the IP address during URL categorization, which makes it easier for remote attackers to bypass filtering via an HTTP request, as demonstrated by a request to a compromised server associated with a specific IP address.
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.