Cross-site scripting (XSS) vulnerability in the default markup formatter in Jenkins 1.523 allows remote attackers to inject arbitrary web script or HTML via the Description field in the user configuration.Referenceshttp://www.securityfocus.com/bid/64414http://www.osvdb.org/101187http://seclists.org/bugtraq/2013/Dec/104http://seclists.org/fulldisclosure/2013/Dec/159http://www.exploit-db.com/exploits/30408http://packetstormsecurity.com/files/124513https://exchange.xforce.ibmcloud.com/vulnerabilities/89872