漏洞描述
This instance of Atlassian JIRA is misconfigured to allow an attacker to sign up (create a new account) just by navigating to the signup page that is accessible at the URL /servicedesk/customer/user/signup. After the attacker has created a new account it's possible for him/her to access the support portal.
影响产品
修复建议
建议关注厂商安全公告，及时升级至已修复版本，并结合实际资产暴露情况采取缓解措施。