Cross-site scripting (XSS) vulnerability in Computer Associates (CA) eTrust SiteMinder 5.5, when the "CSSChecking" parameter is set to "NO," allows remote attackers to inject arbitrary web script or HTML via the (1) PASSWORD or (2) BUFFER parameters to smpwservicescgi.exe, (3) the TARGET parameter to login.fcc, and possibly other vectors.
https://exchange.xforce.ibmcloud.com/vulnerabilities/21305
http://www.vupen.com/english/advisories/2005/1040
http://secunia.com/advisories/15956