Multiple cross-site scripting (XSS) vulnerabilities in login.php in myPHPscripts Login Session 2.0 allow remote attackers to inject arbitrary web script or HTML via the (1) ls_user and (2) ls_email parameters (aka the User form) in an ls_register action. NOTE: some of these details are obtained from third party information.

More... (http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2008-5854)