Multiple cross-site scripting (XSS) vulnerabilities on Lexmark W840 through LS.HA.P252 T64x before LS.ST.P344 C935dn through LC.JO.P091 C920 through LS.TA.P152 C53x through LS.SW.P069 C52x through LS.FA.P150 E450 through LM.SZ.P124 E350 through LE.PH.P129 and E250 through LE.PM.P126 printers allow remote authenticated users to inject arbitrary web script or HTML by using (1) SNMP or (2) the Embedded Web Server (EWS) to set the (a) Contact or (b) Location field.