Multiple cross-site scripting (XSS) vulnerabilities in Contao before 2.10.2 allow remote attackers to inject arbitrary web script or HTML via the PATH_INFO to index.php in a (1) teachers.html or (2) teachers/ action.
http://www.securityfocus.com/archive/1/520046/100/0/threaded
http://www.rul3z.de/advisories/SSCHADV2011-025.txt
http://openwall.com/lists/oss-security/2011/11/22/1
http://openwall.com/lists/oss-security/2011/11/21/30
http://dev.contao.org/projects/typolight/repository/revisions/1041