The UITour::onPageEvent function in Mozilla Firefox before 36.0 does not ensure that an API call originates from a foreground tab, which allows remote attackers to conduct spoofing and clickjacking attacks by leveraging access to a UI Tour web site.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-0819
Reference (s):
- BID:72759
- URL: http://www.securityfocus.com/bid/72759
- http://www.mozilla.org/security/announce/2015/mfsa2015-26.html
- http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
- https://bugzilla.mozilla.org/show_bug.cgi?id=1079554