Provide references for CVE-2019-17271.
Where can I find more information about CVE-2019-17271?
References are available at: https://forum.vbulletin.com/forum/vbulletin-announcements/vbulletin-announcements_aa, http://packetstormsecurity.com/files/154758/vBulletin-5.5.4-SQL-Injection.html.