system
Describe <CVE-2009-4543>.
user
What is <CVE-2009-4543>?
assistant
PHP remote file inclusion vulnerability in index.php in Cromosoft Technologies Facil Helpdesk 2.3 Lite allows remote attackers to execute arbitrary PHP code via a URL in the lng parameter.  NOTE: this can also be leveraged to include and execute arbitrary local files via .. (dot dot) sequences..