{"api_version":"1","generated_at":"2026-07-23T05:39:22+00:00","cve":"CVE-2004-2260","urls":{"html":"https://cve.report/CVE-2004-2260","api":"https://cve.report/api/cve/CVE-2004-2260.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2004-2260","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2004-2260"},"summary":{"title":"CVE-2004-2260","description":"Opera Browser 7.23, and other versions before 7.50, updates the address bar as soon as the user clicks a link, which allows remote attackers to redirect to other sites via the onUnload attribute.","state":"PUBLISHED","assigner":"mitre","published_at":"2004-12-31 05:00:00","updated_at":"2025-04-03 01:03:51"},"problem_types":["CWE-601","n/a"],"metrics":[{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"5","severity":"","vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","data":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:N/I:P/A:N","baseScore":5,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"NONE"}}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/16131","name":"https://exchange.xforce.ibmcloud.com/vulnerabilities/16131","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","VDB Entry"],"title":"IBM X-Force Exchange","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://secunia.com/advisories/11532","name":"http://secunia.com/advisories/11532","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Broken Link","Patch","Vendor Advisory"],"title":"Secunia - Advisories - Opera Browser Address Bar Spoofing Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.osvdb.org/6108","name":"http://www.osvdb.org/6108","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Broken Link","Patch"],"title":"","mime":"","httpstatus":"-1","archivestatus":"0"},{"url":"http://secunia.com/secunia_research/2004-2/advisory/","name":"http://secunia.com/secunia_research/2004-2/advisory/","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Broken Link","Vendor Advisory"],"title":"About Secunia Research | Flexera","mime":"text/plain","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/bid/10337","name":"http://www.securityfocus.com/bid/10337","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Broken Link","Patch","Third Party Advisory","VDB Entry"],"title":"Opera Web Browser Address Bar Spoofing Weakness","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2004-2260","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2004-2260","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"n/a","product":"n/a","version":"affected n/a","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2004","cve_id":"2260","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"opera","cpe5":"opera_browser","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-08T01:22:13.592Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"name":"opera-onunload-url-spoofing(16131)","tags":["vdb-entry","x_refsource_XF","x_transferred"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/16131"},{"name":"10337","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/10337"},{"name":"6108","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"],"url":"http://www.osvdb.org/6108"},{"tags":["x_refsource_MISC","x_transferred"],"url":"http://secunia.com/secunia_research/2004-2/advisory/"},{"name":"11532","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/11532"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2004-05-13T00:00:00.000Z","descriptions":[{"lang":"en","value":"Opera Browser 7.23, and other versions before 7.50, updates the address bar as soon as the user clicks a link, which allows remote attackers to redirect to other sites via the onUnload attribute."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2017-07-10T14:57:01.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"name":"opera-onunload-url-spoofing(16131)","tags":["vdb-entry","x_refsource_XF"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/16131"},{"name":"10337","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/10337"},{"name":"6108","tags":["vdb-entry","x_refsource_OSVDB"],"url":"http://www.osvdb.org/6108"},{"tags":["x_refsource_MISC"],"url":"http://secunia.com/secunia_research/2004-2/advisory/"},{"name":"11532","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/11532"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2004-2260","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Opera Browser 7.23, and other versions before 7.50, updates the address bar as soon as the user clicks a link, which allows remote attackers to redirect to other sites via the onUnload attribute."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"opera-onunload-url-spoofing(16131)","refsource":"XF","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/16131"},{"name":"10337","refsource":"BID","url":"http://www.securityfocus.com/bid/10337"},{"name":"6108","refsource":"OSVDB","url":"http://www.osvdb.org/6108"},{"name":"http://secunia.com/secunia_research/2004-2/advisory/","refsource":"MISC","url":"http://secunia.com/secunia_research/2004-2/advisory/"},{"name":"11532","refsource":"SECUNIA","url":"http://secunia.com/advisories/11532"}]}}}},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2004-2260","datePublished":"2005-07-19T04:00:00.000Z","dateReserved":"2005-07-19T00:00:00.000Z","dateUpdated":"2024-08-08T01:22:13.592Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2004-12-31 05:00:00","lastModifiedDate":"2025-04-03 01:03:51","problem_types":["CWE-601","n/a"],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:N/I:P/A:N","baseScore":5,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":10,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:opera:opera_browser:*:*:*:*:*:*:*:*","versionEndExcluding":"7.50","matchCriteriaId":"3C2A60B0-579A-46F8-91E4-63275CF8595A"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2004","CveId":"2260","Ordinal":"1","Title":"CVE-2004-2260","CVE":"CVE-2004-2260","Year":"2004"},"notes":[{"CveYear":"2004","CveId":"2260","Ordinal":"1","NoteData":"Opera Browser 7.23, and other versions before 7.50, updates the address bar as soon as the user clicks a link, which allows remote attackers to redirect to other sites via the onUnload attribute.","Type":"Description","Title":"CVE-2004-2260"},{"CveYear":"2004","CveId":"2260","Ordinal":"2","NoteData":"2005-07-19","Type":"Other","Title":"Published"},{"CveYear":"2004","CveId":"2260","Ordinal":"3","NoteData":"2017-07-10","Type":"Other","Title":"Modified"}]}}}