{"id":"CVE-2004-2083","aliases":["EUVD-2004-2075","GHSA-qqg2-xjw3-r727"],"status":"published","title":"Opera Web Browser 7.0 through 7.23 allows remote attackers to trick users into executing a...","description":"Opera Web Browser 7.0 through 7.23 allows remote attackers to trick users into executing a malicious file by embedding a CLSID in the file name, which causes the malicious file to appear as a trusted file type, aka \"File Download Extension Spoofing.\"","severity":{"version":"2.0","score":2.6,"vector":"AV:N/AC:H/Au:N/C:N/I:P/A:N","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02555,"percentile":0.85169,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2004-02-11T05:00:00Z","modified":"2026-06-16T22:08:57Z","products":[{"vendor":"opera","product":"opera_browser"}],"references":[{"url":"http://secunia.com/Internet_Explorer_File_Download_Extension_Spoofing_Test/","tags":["x_refsource_MISC","x_transferred","Broken Link","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/21698","tags":["vdb-entry","x_refsource_XF","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://www.securityfocus.com/bid/9640","tags":["vdb-entry","x_refsource_BID","x_transferred","Broken Link","Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://www.osvdb.org/3917","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","Broken Link"]},{"url":"http://secunia.com/advisories/10760","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Broken Link","Vendor Advisory"]},{"url":"http://www.opera.com/docs/changelogs/windows/750b1/","tags":["x_refsource_CONFIRM","x_transferred","Broken Link"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2004-2083"},{"url":"http://secunia.com/Internet_Explorer_File_Download_Extension_Spoofing_Test"},{"url":"http://www.opera.com/docs/changelogs/windows/750b1"},{"url":"https://github.com/advisories/GHSA-qqg2-xjw3-r727"}],"sources":{"cve":[{"id":"CVE-2004-2083","description":"Opera Web Browser 7.0 through 7.23 allows remote attackers to trick users into executing a malicious file by embedding a CLSID in the file name, which causes the malicious file to appear as a trusted file type, aka \"File Download Extension Spoofing.\"","status":"published","published":"2005-05-19T04:00:00Z","modified":"2024-08-08T01:15:01.215Z","updated_at":"2026-11-02T14:34:53.357376Z"}],"euvd":[{"id":"EUVD-2004-2075","description":"Opera Web Browser 7.0 through 7.23 allows remote attackers to trick users into executing a malicious file by embedding a CLSID in the file name, which causes the malicious file to appear as a trusted file type, aka \"File Download Extension Spoofing.\"","status":"published","published":"2005-05-19T04:00:00Z","modified":"2024-08-08T01:15:01Z","updated_at":"2026-11-03T01:15:11.805898Z"}],"ghsa":[{"id":"GHSA-qqg2-xjw3-r727","title":"Opera Web Browser 7.0 through 7.23 allows remote attackers to trick users into executing a...","description":"Opera Web Browser 7.0 through 7.23 allows remote attackers to trick users into executing a malicious file by embedding a CLSID in the file name, which causes the malicious file to appear as a trusted file type, aka \"File Download Extension Spoofing.\"","status":"published","published":"2022-04-29T03:00:46Z","modified":"2025-04-03T03:59:11Z","updated_at":"2026-11-02T15:00:38.944477Z"}],"nvd":[{"id":"CVE-2004-2083","description":"Opera Web Browser 7.0 through 7.23 allows remote attackers to trick users into executing a malicious file by embedding a CLSID in the file name, which causes the malicious file to appear as a trusted file type, aka \"File Download Extension Spoofing.\"","status":"published","published":"2004-02-11T05:00:00Z","modified":"2026-06-16T22:08:57.843Z","cvss":[{"version":"2.0","score":2.6,"vector":"AV:N/AC:H/Au:N/C:N/I:P/A:N","level":"low","assessor":"primary"}],"updated_at":"2026-11-02T14:00:49.729639Z"}]}}