Not only was this previously discovered, you don't seem to understand the variables: On Thu, 30 Dec 2010, advisory@xxxxxxxxxxx wrote: : Vulnerability ID: HTB22754 : Reference: http://www.htbridge.ch/advisory/sql_injection_in_lightneasy_1.html : Product: LightNEasy : : Vulnerability Details: : The vulnerability exists due to failure in the "/LightNEasy.php" script to properly sanitize user-supplied input in "handle" variable from cookies. : GET / HTTP/1.1 : Cookie: userhandle=123"SQL_CODE_HERE That looks like the "userhandle" cookie, not the "handle"? http://cve.mitre.org/cgi-bin/cvename.cgi?name=2010-3485 SQL injection vulnerability in common.php in LightNEasy 3.2.1 allows remote attackers to execute arbitrary SQL commands via the userhandle cookie to LightNEasy.php, a different vector than CVE-2008-6593. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.