Provide references for CVE-2017-6090.
Where can I find more information about CVE-2017-6090?
References are available at: https://sysdream.com/news/lab/2017-09-29-cve-2017-6090-phpcollab-2-5-1-arbitrary-file-upload-unauthenticated/, https://www.exploit-db.com/exploits/42934/, https://www.exploit-db.com/exploits/43519/.