Mozilla Firefox 1.x before 1.5 and 1.0.x before 1.0.8, Mozilla Suite before 1.7.13, and SeaMonkey before 1.0 allows remote attackers to spoof secure site indicators such as the locked icon by opening the trusted site in a popup window, then changing the location to a malicious site.
Exploitability
AV:NAC:HAu:NImpact
C:NI:PA:N2.6/AV:N/AC:H/Au:N/C:N/I:P/A:N