Provide references for CVE-2018-12040.
Where can I find more information about CVE-2018-12040?
References are available at: http://packetstormsecurity.com/files/148125/SensioLabs-Symfony-3.3.6-Cross-Site-Scripting.html, http://www.securityfocus.com/archive/1/542071/100/0/threaded.