Opera before 11.51 allows remote attackers to cause an insecure site to appear secure or trusted via unspecified actions related to Extended Validation and loading content from trusted sources in an unspecified sequence that causes the address field and page information dialog to contain security information based on the trusted site, instead of the insecure site.
osvdb.org/74828
secunia.com/advisories/45791
www.opera.com/docs/changelogs/mac/1151/
www.opera.com/docs/changelogs/unix/1151/
www.opera.com/docs/changelogs/windows/1151/
www.opera.com/support/kb/view/1000/
www.securityfocus.com/bid/49388
www.securitytracker.com/id?1025997
exchange.xforce.ibmcloud.com/vulnerabilities/69515