This script is Copyright (C) 2015 Tenable Network Security, Inc.
The remote FreeBSD host is missing a security-related update.
The CodeIgniter changelog reports :
Security: Added HTTP 'Host' header character validation to prevent
cache poisoning attacks when base_url auto-detection is used.
Security: Added FSCommand and seekSegmentTime to the 'evil attributes'
list in CI_Security::xss_clean().
See also :
Update the affected package.
Risk factor :
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