{"id":"CVE-2011-3388","url":"https://www.cyber-defence.io/tools/cve/CVE-2011-3388","generatedAt":"2026-10-27T17:58:02.057Z","title":"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…","description":"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.","published":"2011-09-06T19:55:03.000Z","lastModified":"2026-06-16T23:33:12.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":4.3,"severity":"MEDIUM","vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N"},"cwe":["CWE-200"],"affected":["opera/opera browser"],"epss":{"score":0.02275,"percentile":0.82966,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (2.27%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://osvdb.org/74828","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/45791","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://www.opera.com/docs/changelogs/mac/1151/","source":"cve@mitre.org"},{"url":"http://www.opera.com/docs/changelogs/unix/1151/","source":"cve@mitre.org"},{"url":"http://www.opera.com/docs/changelogs/windows/1151/","source":"cve@mitre.org"},{"url":"http://www.opera.com/support/kb/view/1000/","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/49388","source":"cve@mitre.org"},{"url":"http://www.securitytracker.com/id?1025997","source":"cve@mitre.org"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/69515","source":"cve@mitre.org"},{"url":"http://osvdb.org/74828","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/45791","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.opera.com/docs/changelogs/mac/1151/","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.opera.com/docs/changelogs/unix/1151/","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.opera.com/docs/changelogs/windows/1151/","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.opera.com/support/kb/view/1000/","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/49388","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securitytracker.com/id?1025997","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/69515","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2011-3388","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}