Multiple cross-site scripting (XSS) vulnerabilities in index.php in CubeCart 4.2.1 allow remote attackers to inject arbitrary web script or HTML via (1) the _a parameter in a searchStr action and the (2) Submit parameter. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.

More... (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2008-1550)