WebKit in Apple Safari before 6.2.7, 7.x before 7.1.7, and 8.x before 8.0.7, as used in Apple iOS before 8.4 and other products, does not properly restrict rename operations on WebSQL tables, which allows remote attackers to access an arbitrary web site’s database via a crafted web site.
lists.apple.com/archives/security-announce/2015/Jun/msg00001.html
lists.apple.com/archives/security-announce/2015/Jun/msg00004.html
lists.opensuse.org/opensuse-updates/2016-03/msg00132.html
support.apple.com/kb/HT204941
support.apple.com/kb/HT204950
www.securityfocus.com/bid/75492
www.securitytracker.com/id/1032754
www.ubuntu.com/usn/USN-2937-1