Multiple cross-site scripting (XSS) vulnerabilities in phpCAS before 1.1.3, when proxy mode is enabled, allow remote attackers to inject arbitrary web script or HTML via (1) a crafted Proxy Granting Ticket IOU (PGTiou) parameter to the callback function in client.php, (2) vectors involving functions that make getCallbackURL calls, or (3) vectors involving functions that make getURL calls.
https://issues.jasig.org/browse/PHPCAS-80
https://forge.indepnet.net/projects/glpi/repository/revisions/12601
https://developer.jasig.org/source/changelog/jasigsvn?cs=21538
http://www.vupen.com/english/advisories/2011/0456
http://www.vupen.com/english/advisories/2010/2909
http://www.vupen.com/english/advisories/2010/2705
http://www.securityfocus.com/bid/43585
http://www.openwall.com/lists/oss-security/2010/10/01/5
http://www.openwall.com/lists/oss-security/2010/10/01/2
http://www.openwall.com/lists/oss-security/2010/09/29/6
http://www.debian.org/security/2011/dsa-2172
http://secunia.com/advisories/43427
http://secunia.com/advisories/42184
http://secunia.com/advisories/42149
http://secunia.com/advisories/41878
http://lists.fedoraproject.org/pipermail/package-announce/2010-October/049602.html
http://lists.fedoraproject.org/pipermail/package-announce/2010-October/049600.html
http://lists.fedoraproject.org/pipermail/package-announce/2010-November/050428.html
http://lists.fedoraproject.org/pipermail/package-announce/2010-November/050415.html