Cross-site scripting (XSS) vulnerability in Jenkins before 1.514, LTS before 1.509.1, and Enterprise 1.466.x before 1.466.14.1 and 1.480.x before 1.480.4.1 allows remote authenticated users with write permission to inject arbitrary web script or HTML via unspecified vectors.
https://exchange.xforce.ibmcloud.com/vulnerabilities/84004
http://www.cloudbees.com/jenkins-advisory/jenkins-security-advisory-2013-05-02.cb