On-premise Atlassian Confluence Data Center and Server products.
Atlassian Confluence Data Center and Server could allow a remote attacker to gain elevated privileges on the system, caused by an error related to the /setup/* endpoints on Confluence instances.
An attacker could exploit this vulnerability to create administrator accounts that can be used to access Confluence instances.
POST /setup/setupadministrator.action PAYLOAD - username=haxor&fullName=haxor&email=haxor%40localhost&password=Password2&confirm=Password2&setup-next-button=Next
By turning this into a traffic file and matching rule, we are able to detect attempts to create administrator accounts that can be used to access Confluence instances.
Idappcom have created signature 8024298 along with a traffic file for this vulnerability.
If you are concerned that your business may be at risk of this vulnerability or others why not try out our Traffic IQ software which can scan your defences and report any issues. Learn more here: https://www.idappcom.co.uk/traffic-iq-professional