Mozilla Firefox before 20.0 and SeaMonkey before 2.17 do not prevent origin spoofing of tab-modal dialogs, which allows remote attackers to conduct phishing attacks via a crafted web site.
http://lists.opensuse.org/opensuse-security-announce/2013-04/msg00009.html
http://lists.opensuse.org/opensuse-security-announce/2013-04/msg00010.html
http://lists.opensuse.org/opensuse-security-announce/2013-04/msg00013.html
http://lists.opensuse.org/opensuse-security-announce/2013-05/msg00019.html
http://lists.opensuse.org/opensuse-updates/2013-06/msg00012.html
http://www.mozilla.org/security/announce/2013/mfsa2013-37.html
https://bugzilla.mozilla.org/show_bug.cgi?id=626775
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A17065
Source: MITRE
Published: 2013-04-03
Updated: 2017-09-19
Type: NVD-CWE-Other
Base Score: 5.8
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:N
Impact Score: 4.9
Exploitability Score: 8.6
Severity: MEDIUM