{"id":"CVE-2011-2628","aliases":["EUVD-2011-2611","GHSA-xvgc-c4mc-v8qh"],"status":"published","title":"Opera before 11.11 does not properly implement FRAMESET elements, which allows remote attackers...","description":"Opera before 11.11 does not properly implement FRAMESET elements, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via vectors related to page unload.","severity":{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.13637,"percentile":0.96505,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-20"],"published":"2011-07-01T10:00:00Z","modified":"2026-06-16T23:31:41Z","exploits":[{"source":"exploitdb","id":"EDB-17936","title":"Opera 10/11 - Bad Nesting with Frameset Tag Memory Corruption (Metasploit)","type":"remote","platform":"windows","date":"2011-10-06","verified":true,"url":"https://www.exploit-db.com/exploits/17936"}],"products":[{"vendor":"opera","product":"opera_browser"}],"references":[{"url":"http://www.opera.com/docs/changelogs/unix/1111/","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.opera.com/docs/changelogs/windows/1111/","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.opera.com/support/kb/view/992/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://securityreason.com/securityalert/8425","tags":["third-party-advisory","x_refsource_SREASON","x_transferred"]},{"url":"http://www.opera.com/docs/changelogs/mac/1111/","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-2628"},{"url":"http://www.opera.com/docs/changelogs/mac/1111"},{"url":"http://www.opera.com/docs/changelogs/unix/1111"},{"url":"http://www.opera.com/docs/changelogs/windows/1111"},{"url":"http://www.opera.com/support/kb/view/992"},{"url":"https://github.com/advisories/GHSA-xvgc-c4mc-v8qh"}],"sources":{"cve":[{"id":"CVE-2011-2628","description":"Opera before 11.11 does not properly implement FRAMESET elements, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via vectors related to page unload.","status":"published","published":"2011-07-01T10:00:00Z","modified":"2024-08-06T23:08:23.753Z","updated_at":"2026-11-02T14:35:36.603688Z"}],"euvd":[{"id":"EUVD-2011-2611","description":"Opera before 11.11 does not properly implement FRAMESET elements, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via vectors related to page unload.","status":"published","published":"2011-07-01T10:00:00Z","modified":"2024-08-06T23:08:23Z","updated_at":"2026-11-03T01:39:55.11051Z"}],"ghsa":[{"id":"GHSA-xvgc-c4mc-v8qh","title":"Opera before 11.11 does not properly implement FRAMESET elements, which allows remote attackers...","description":"Opera before 11.11 does not properly implement FRAMESET elements, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via vectors related to page unload.","status":"published","published":"2022-05-17T05:33:51Z","modified":"2025-04-11T03:49:27Z","cwes":["CWE-20"],"updated_at":"2026-11-02T15:01:09.113063Z"}],"nvd":[{"id":"CVE-2011-2628","description":"Opera before 11.11 does not properly implement FRAMESET elements, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via vectors related to page unload.","status":"published","published":"2011-07-01T10:55:02.987Z","modified":"2026-06-16T23:31:41.033Z","cvss":[{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:02:09.182398Z"}]}}