CVE-2015-4508
Mozilla Firefox before 41.0, when reader mode is enabled, allows remote attackers to spoof the relationship between address-bar URLs and web content via a crafted web site.
Date published : 2015-09-23
http://www.securityfocus.com/bid/76815
http://www.mozilla.org/security/announce/2015/mfsa2015-103.html