Sympa unauthorised list creation security issue

Summary
The remote host seems to be running sympa, an open source mailing list software. This version of Sympa has an authentication flaw within the web interface. An attacker, exploiting this flaw, would be able to bypass security mechanisms resulting in the ability to perform listmaster functions remotely.
Solution
Update to version 4.1.2 or newer
References

Updated on 2015-03-25