Multiple cross-site scripting (XSS) vulnerabilities in Atlassian JIRA Enterprise Edition 3.13 allow remote attackers to inject arbitrary web script or HTML via the (1) fullname (Full Name) parameter in the ViewProfile page or (2) returnUrl parameter in a form, as demonstrated using secure/AddComment!default.jspa (aka "Add Comment").
https://exchange.xforce.ibmcloud.com/vulnerabilities/46168
https://exchange.xforce.ibmcloud.com/vulnerabilities/46167
http://www.securityfocus.com/bid/31967
http://secunia.com/advisories/32113
http://confluence.atlassian.com/display/JIRA/JIRA+Security+Advisory+2008-10-29