{"api_version":"1","generated_at":"2026-07-23T04:30:28+00:00","cve":"CVE-2007-1256","urls":{"html":"https://cve.report/CVE-2007-1256","api":"https://cve.report/api/cve/CVE-2007-1256.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2007-1256","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2007-1256"},"summary":{"title":"CVE-2007-1256","description":"Mozilla Firefox 2.0.0.2 allows remote attackers to spoof the address bar, favicons, and document source, and perform updates in the context of arbitrary websites, by repeatedly setting document.location in the onunload attribute when linking to another website, a variant of CVE-2007-1092.","state":"PUBLISHED","assigner":"mitre","published_at":"2007-03-03 20:19:00","updated_at":"2026-04-23 00:35:47"},"problem_types":["CWE-119","n/a"],"metrics":[{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"6.8","severity":"","vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","data":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:P/I:P/A:P","baseScore":6.8,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"}}],"references":[{"url":"http://www.securityfocus.com/archive/1/461437/100/0/threaded","name":"http://www.securityfocus.com/archive/1/461437/100/0/threaded","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"SecurityFocus","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://marc.info/?l=full-disclosure&m=117258301222007&w=2","name":"http://marc.info/?l=full-disclosure&m=117258301222007&w=2","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"'Re: [Full-disclosure] Firefox onUnload + document.write() memory' - MARC","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://osvdb.org/35913","name":"http://osvdb.org/35913","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Broken Link"],"title":"","mime":"","httpstatus":"-1","archivestatus":"0"},{"url":"http://marc.info/?l=full-disclosure&m=117259225402112&w=2","name":"http://marc.info/?l=full-disclosure&m=117259225402112&w=2","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"'Re: [Full-disclosure] Firefox onUnload + document.write() memory' - MARC","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2007-1256","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-1256","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":"2007","cve_id":"1256","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"mozilla","cpe5":"firefox","cpe6":"2.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"1256","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"mozilla","cpe5":"firefox","cpe6":"2.0.0.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"1256","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"mozilla","cpe5":"firefox","cpe6":"2.0.0.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-07T12:50:35.092Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"name":"20070227 RE: [Full-disclosure] Firefox onUnload + document.write() memory corruption vulnerability (MSIE7 null ptr)","tags":["mailing-list","x_refsource_FULLDISC","x_transferred"],"url":"http://marc.info/?l=full-disclosure&m=117259225402112&w=2"},{"name":"20070227 Re: [Full-disclosure] Firefox onUnload + document.write() memory corruption vulnerability (MSIE7 null ptr)","tags":["mailing-list","x_refsource_FULLDISC","x_transferred"],"url":"http://marc.info/?l=full-disclosure&m=117258301222007&w=2"},{"name":"20070227 Re: [Full-disclosure] Firefox onUnload + document.write() memory corruption vulnerability (MSIE7 null ptr)","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"],"url":"http://www.securityfocus.com/archive/1/461437/100/0/threaded"},{"name":"35913","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"],"url":"http://osvdb.org/35913"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2007-02-27T00:00:00.000Z","descriptions":[{"lang":"en","value":"Mozilla Firefox 2.0.0.2 allows remote attackers to spoof the address bar, favicons, and document source, and perform updates in the context of arbitrary websites, by repeatedly setting document.location in the onunload attribute when linking to another website, a variant of CVE-2007-1092."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2018-10-16T14:57:01.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"name":"20070227 RE: [Full-disclosure] Firefox onUnload + document.write() memory corruption vulnerability (MSIE7 null ptr)","tags":["mailing-list","x_refsource_FULLDISC"],"url":"http://marc.info/?l=full-disclosure&m=117259225402112&w=2"},{"name":"20070227 Re: [Full-disclosure] Firefox onUnload + document.write() memory corruption vulnerability (MSIE7 null ptr)","tags":["mailing-list","x_refsource_FULLDISC"],"url":"http://marc.info/?l=full-disclosure&m=117258301222007&w=2"},{"name":"20070227 Re: [Full-disclosure] Firefox onUnload + document.write() memory corruption vulnerability (MSIE7 null ptr)","tags":["mailing-list","x_refsource_BUGTRAQ"],"url":"http://www.securityfocus.com/archive/1/461437/100/0/threaded"},{"name":"35913","tags":["vdb-entry","x_refsource_OSVDB"],"url":"http://osvdb.org/35913"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2007-1256","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":"Mozilla Firefox 2.0.0.2 allows remote attackers to spoof the address bar, favicons, and document source, and perform updates in the context of arbitrary websites, by repeatedly setting document.location in the onunload attribute when linking to another website, a variant of CVE-2007-1092."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"20070227 RE: [Full-disclosure] Firefox onUnload + document.write() memory corruption vulnerability (MSIE7 null ptr)","refsource":"FULLDISC","url":"http://marc.info/?l=full-disclosure&m=117259225402112&w=2"},{"name":"20070227 Re: [Full-disclosure] Firefox onUnload + document.write() memory corruption vulnerability (MSIE7 null ptr)","refsource":"FULLDISC","url":"http://marc.info/?l=full-disclosure&m=117258301222007&w=2"},{"name":"20070227 Re: [Full-disclosure] Firefox onUnload + document.write() memory corruption vulnerability (MSIE7 null ptr)","refsource":"BUGTRAQ","url":"http://www.securityfocus.com/archive/1/461437/100/0/threaded"},{"name":"35913","refsource":"OSVDB","url":"http://osvdb.org/35913"}]}}}},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2007-1256","datePublished":"2007-03-03T20:00:00.000Z","dateReserved":"2007-03-03T00:00:00.000Z","dateUpdated":"2024-08-07T12:50:35.092Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2007-03-03 20:19:00","lastModifiedDate":"2026-04-23 00:35:47","problem_types":["CWE-119","n/a"],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:P/I:P/A:P","baseScore":6.8,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":8.6,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:mozilla:firefox:2.0:*:*:*:*:*:*:*","matchCriteriaId":"3487FA64-BE04-42CA-861E-3DAC097D7D32"},{"vulnerable":true,"criteria":"cpe:2.3:a:mozilla:firefox:2.0.0.1:*:*:*:*:*:*:*","matchCriteriaId":"F3D956DC-C73B-439F-8D79-8239207CC76F"},{"vulnerable":true,"criteria":"cpe:2.3:a:mozilla:firefox:2.0.0.2:*:*:*:*:*:*:*","matchCriteriaId":"57E2C7E7-56C0-466C-BB08-5EB43922C4F9"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2007","CveId":"1256","Ordinal":"1","Title":"CVE-2007-1256","CVE":"CVE-2007-1256","Year":"2007"},"notes":[{"CveYear":"2007","CveId":"1256","Ordinal":"1","NoteData":"Mozilla Firefox 2.0.0.2 allows remote attackers to spoof the address bar, favicons, and document source, and perform updates in the context of arbitrary websites, by repeatedly setting document.location in the onunload attribute when linking to another website, a variant of CVE-2007-1092.","Type":"Description","Title":"CVE-2007-1256"},{"CveYear":"2007","CveId":"1256","Ordinal":"2","NoteData":"2007-03-03","Type":"Other","Title":"Published"},{"CveYear":"2007","CveId":"1256","Ordinal":"3","NoteData":"2018-10-16","Type":"Other","Title":"Modified"}]}}}