Atlassian JIRA Enterprise Edition Cross-Site Scripting and Security Bypass

A vulnerability and two weaknesses have been reported in Atlassian JIRA Enterprise Edition, which can be exploited by malicious users to bypass certain security restrictions and malicious people to conduct cross-site scripting attacks and bypass certain security restrictions.
Be sure to check if your system is missing security updates or have insecure applications installed:http://secunia.com/software_inspector/