Cross-site scripting (XSS) vulnerability in app/views/layouts/base.rhtml in Redmine 1.0.1 through 1.1.1 allows remote attackers to inject arbitrary web script or HTML via the PATH_INFO to projects/hg-helloworld/news/. NOTE: some of these details are obtained from third party information.
https://exchange.xforce.ibmcloud.com/vulnerabilities/66612
http://www.vupen.com/english/advisories/2011/0895
http://www.securityfocus.com/archive/1/517355/100/0/threaded
http://www.redmine.org/news/53
http://securityreason.com/securityalert/8211