{"id":"CVE-2010-4579","aliases":["EUVD-2010-4545","GHSA-76w7-v877-3f6m"],"status":"published","title":"Opera before 11.00 does not properly constrain dialogs to appear on top of rendered documents,...","description":"Opera before 11.00 does not properly constrain dialogs to appear on top of rendered documents, which makes it easier for remote attackers to trick users into interacting with a crafted web site that spoofs the (1) security information dialog or (2) download dialog.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01794,"percentile":0.78571,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2010-12-22T01:00:00Z","modified":"2026-06-16T23:25:06Z","products":[{"vendor":"opera","product":"opera_browser"}],"references":[{"url":"http://www.opera.com/support/kb/view/977/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://secunia.com/advisories/42653","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.opera.com/docs/changelogs/unix/1100/","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.opera.com/docs/changelogs/windows/1100/","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.opera.com/docs/changelogs/mac/1100/","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00006.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2010-4579"},{"url":"http://www.opera.com/docs/changelogs/mac/1100"},{"url":"http://www.opera.com/docs/changelogs/unix/1100"},{"url":"http://www.opera.com/docs/changelogs/windows/1100"},{"url":"http://www.opera.com/support/kb/view/977"},{"url":"https://github.com/advisories/GHSA-76w7-v877-3f6m"}],"sources":{"cve":[{"id":"CVE-2010-4579","description":"Opera before 11.00 does not properly constrain dialogs to appear on top of rendered documents, which makes it easier for remote attackers to trick users into interacting with a crafted web site that spoofs the (1) security information dialog or (2) download dialog.","status":"published","published":"2010-12-22T01:00:00Z","modified":"2024-08-07T03:51:17.596Z","updated_at":"2026-11-02T14:33:28.115387Z"}],"euvd":[{"id":"EUVD-2010-4545","description":"Opera before 11.00 does not properly constrain dialogs to appear on top of rendered documents, which makes it easier for remote attackers to trick users into interacting with a crafted web site that spoofs the (1) security information dialog or (2) download dialog.","status":"published","published":"2010-12-22T01:00:00Z","modified":"2024-08-07T03:51:17Z","updated_at":"2026-11-03T01:39:30.072311Z"}],"ghsa":[{"id":"GHSA-76w7-v877-3f6m","title":"Opera before 11.00 does not properly constrain dialogs to appear on top of rendered documents,...","description":"Opera before 11.00 does not properly constrain dialogs to appear on top of rendered documents, which makes it easier for remote attackers to trick users into interacting with a crafted web site that spoofs the (1) security information dialog or (2) download dialog.","status":"published","published":"2022-05-17T05:44:10Z","modified":"2025-04-11T03:43:18Z","updated_at":"2026-11-02T15:01:07.282751Z"}],"nvd":[{"id":"CVE-2010-4579","description":"Opera before 11.00 does not properly constrain dialogs to appear on top of rendered documents, which makes it easier for remote attackers to trick users into interacting with a crafted web site that spoofs the (1) security information dialog or (2) download dialog.","status":"published","published":"2010-12-22T03:00:03.563Z","modified":"2026-06-16T23:25:06.57Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:02:00.37682Z"}]}}