{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "Opera before 12.01 on Windows and UNIX, and before 11.66 and 12.x before 12.01 on Mac OS X, ignores some characters in HTML documents in unspecified circumstances, which makes it easier for remote attackers to conduct cross-site scripting (XSS) attacks via a crafted document."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2012-08-06T16:00:00Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "http://www.opera.com/docs/changelogs/mac/1166/"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://www.opera.com/docs/changelogs/windows/1201/"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://www.opera.com/support/kb/view/1026/"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://www.opera.com/docs/changelogs/mac/1201/"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://www.opera.com/docs/changelogs/unix/1201/"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2012-4142", "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 before 12.01 on Windows and UNIX, and before 11.66 and 12.x before 12.01 on Mac OS X, ignores some characters in HTML documents in unspecified circumstances, which makes it easier for remote attackers to conduct cross-site scripting (XSS) attacks via a crafted document."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "http://www.opera.com/docs/changelogs/mac/1166/", "refsource": "CONFIRM", "url": "http://www.opera.com/docs/changelogs/mac/1166/"}, {"name": "http://www.opera.com/docs/changelogs/windows/1201/", "refsource": "CONFIRM", "url": "http://www.opera.com/docs/changelogs/windows/1201/"}, {"name": "http://www.opera.com/support/kb/view/1026/", "refsource": "CONFIRM", "url": "http://www.opera.com/support/kb/view/1026/"}, {"name": "http://www.opera.com/docs/changelogs/mac/1201/", "refsource": "CONFIRM", "url": "http://www.opera.com/docs/changelogs/mac/1201/"}, {"name": "http://www.opera.com/docs/changelogs/unix/1201/", "refsource": "CONFIRM", "url": "http://www.opera.com/docs/changelogs/unix/1201/"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T20:28:07.549Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://www.opera.com/docs/changelogs/mac/1166/"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://www.opera.com/docs/changelogs/windows/1201/"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://www.opera.com/support/kb/view/1026/"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://www.opera.com/docs/changelogs/mac/1201/"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://www.opera.com/docs/changelogs/unix/1201/"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2012-4142", "datePublished": "2012-08-06T16:00:00Z", "dateReserved": "2012-08-06T00:00:00Z", "dateUpdated": "2024-09-16T21:07:19.255Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:opera:opera_browser:*:*:*:*:*:*:*:*", "matchCriteriaId": "2BD8D244-6208-4BE3-A2D7-F1C0C0DFACE9", "versionEndIncluding": "12.00", "vulnerable": true}, {"criteria": "cpe:2.3:a:opera:opera_browser:12.00:beta:*:*:*:*:*:*", "matchCriteriaId": "1591C7A0-AFE1-4742-951F-333073E630D8", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "155AD4FB-E527-4103-BCEF-801B653DEA37", "vulnerable": false}, {"criteria": "cpe:2.3:o:microsoft:windows:*:*:*:*:*:*:*:*", "matchCriteriaId": "2CF61F35-5905-4BA9-AD7E-7DB261D2F256", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:opera:opera_browser:*:*:*:*:*:*:*:*", "matchCriteriaId": "D74D636F-719A-493D-A33A-34FE1BEEB637", "versionEndIncluding": "11.65", "vulnerable": true}, {"criteria": "cpe:2.3:a:opera:opera_browser:10.00:*:*:*:*:*:*:*", "matchCriteriaId": "2D03F8C2-1193-45ED-B38E-C76C41A0FD9A", "vulnerable": true}, {"criteria": "cpe:2.3:a:opera:opera_browser:10.00:beta1:*:*:*:*:*:*", "matchCriteriaId": "F12E0FE8-3982-453B-9C01-ABB2DE96866F", "vulnerable": true}, {"criteria": "cpe:2.3:a:opera:opera_browser:10.00:beta2:*:*:*:*:*:*", "matchCriteriaId": "DA76A537-6A1B-41D8-A923-24DC77F92E0E", "vulnerable": true}, {"criteria": "cpe:2.3:a:opera:opera_browser:10.00:beta3:*:*:*:*:*:*", "matchCriteriaId": "2FA36E65-596D-4E84-A15C-1DF5FA3AAC76", "vulnerable": true}, {"criteria": "cpe:2.3:a:opera:opera_browser:10.01:*:*:*:*:*:*:*", "matchCriteriaId": "320B5684-5006-4BA8-87ED-25C40E90F2DA", "vulnerable": true}, {"criteria": "cpe:2.3:a:opera:opera_browser:10.10:*:*:*:*:*:*:*", "matchCriteriaId": "4FE9E7F2-68B1-448D-86B6-52B345DD3C01", "vulnerable": true}, {"criteria": "cpe:2.3:a:opera:opera_browser:10.10:beta1:*:*:*:*:*:*", "matchCriteriaId": "5D3C98DA-3261-4BEB-8403-BE2E54A7056C", "vulnerable": true}, {"criteria": "cpe:2.3:a:opera:opera_browser:10.11:*:*:*:*:*:*:*", "matchCriteriaId": "C4C04948-023C-4569-9EFA-3BD4B254BBC7", "vulnerable": true}, {"criteria": "cpe:2.3:a:opera:opera_browser:10.50:*:*:*:*:*:*:*", "matchCriteriaId": "137E9883-BF1D-4B54-A904-AFDE179452A3", "vulnerable": true}, {"criteria": "cpe:2.3:a:opera:opera_browser:10.50:beta1:*:*:*:*:*:*", "matchCriteriaId": "872AEFA4-F7B2-49CF-8279-8BE602D70B95", "vulnerable": true}, {"criteria": "cpe:2.3:a:opera:opera_browser:10.50:beta2:*:*:*:*:*:*", "matchCriteriaId": "35400232-18B1-4641-8C98-6E8EB3A9C7E7", "vulnerable": true}, {"criteria": "cpe:2.3:a:opera:opera_browser:10.51:*:*:*:*:*:*:*", "matchCriteriaId": "90EFC130-7E02-47AE-AC4E-569B59241FF5", "vulnerable": true}, {"criteria": "cpe:2.3:a:opera:opera_browser:10.52:*:*:*:*:*:*:*", "matchCriteriaId": "3D2745A8-9F99-48AF-A3C9-9659FA542B86", "vulnerable": true}, {"criteria": "cpe:2.3:a:opera:opera_browser:10.52:beta1:*:*:*:*:*:*", "matchCriteriaId": "EDDA25B9-3CE3-44F8-8B94-05E1840DBCE4", "vulnerable": true}, {"criteria": "cpe:2.3:a:opera:opera_browser:10.52:beta2:*:*:*:*:*:*", "matchCriteriaId": "EFB733B4-2DDD-4180-9E53-D399D499691D", "vulnerable": true}, {"criteria": "cpe:2.3:a:opera:opera_browser:10.53:*:*:*:*:*:*:*", "matchCriteriaId": "57C77E63-E7CF-4EFF-9177-715C1815A0F3", "vulnerable": true}, {"criteria": "cpe:2.3:a:opera:opera_browser:10.53:b:*:*:*:*:*:*", "matchCriteriaId": "4D74A8DF-DCD2-41AB-BDC1-A314B3B55DAD", "vulnerable": true}, {"criteria": "cpe:2.3:a:opera:opera_browser:10.53:beta1:*:*:*:*:*:*", "matchCriteriaId": "2180C5E4-0756-4034-A724-4BE220F28C09", "vulnerable": true}, {"criteria": "cpe:2.3:a:opera:opera_browser:10.54:*:*:*:*:*:*:*", "matchCriteriaId": "EECA4D0B-0313-4B34-9A69-EE91ECC37270", "vulnerable": true}, {"criteria": "cpe:2.3:a:opera:opera_browser:10.60:*:*:*:*:*:*:*", "matchCriteriaId": "46482B92-C1CF-4B50-B419-568262B6F38B", "vulnerable": true}, {"criteria": "cpe:2.3:a:opera:opera_browser:10.60:beta1:*:*:*:*:*:*", "matchCriteriaId": "F4619C12-AA06-4465-B595-47FC844B28A5", "vulnerable": true}, {"criteria": "cpe:2.3:a:opera:opera_browser:10.61:*:*:*:*:*:*:*", "matchCriteriaId": "C2046AA8-079B-49F9-A2F6-FCF58B509A70", "vulnerable": true}, {"criteria": "cpe:2.3:a:opera:opera_browser:10.62:*:*:*:*:*:*:*", "matchCriteriaId": "9D44F551-F0DF-4261-A13C-B81A4BD64D1A", "vulnerable": true}, {"criteria": "cpe:2.3:a:opera:opera_browser:10.63:*:*:*:*:*:*:*", "matchCriteriaId": "542D7F0A-01AF-4377-A96A-348651F56B98", "vulnerable": true}, {"criteria": "cpe:2.3:a:opera:opera_browser:11.00:*:*:*:*:*:*:*", "matchCriteriaId": "72EEEE50-F5DD-413F-8937-7B1AFB151DF4", "vulnerable": true}, {"criteria": "cpe:2.3:a:opera:opera_browser:11.00:beta:*:*:*:*:*:*", "matchCriteriaId": "52A509DF-759B-466A-9D6E-4E4D559B0F8E", "vulnerable": true}, {"criteria": "cpe:2.3:a:opera:opera_browser:11.01:*:*:*:*:*:*:*", "matchCriteriaId": "CB95842D-6899-4ECD-B7F9-5CC62BE9D4AC", "vulnerable": true}, {"criteria": "cpe:2.3:a:opera:opera_browser:11.10:*:*:*:*:*:*:*", "matchCriteriaId": "5ACBA660-9AF0-40E2-8E9B-67E00D495023", "vulnerable": true}, {"criteria": "cpe:2.3:a:opera:opera_browser:11.10:beta:*:*:*:*:*:*", "matchCriteriaId": "52A36E55-80F8-40CD-A7DD-7FC291DCC3BC", "vulnerable": true}, {"criteria": "cpe:2.3:a:opera:opera_browser:11.11:*:*:*:*:*:*:*", "matchCriteriaId": "D98C5934-589D-4C86-9DD5-C72D3EA1F60E", "vulnerable": true}, {"criteria": "cpe:2.3:a:opera:opera_browser:11.50:*:*:*:*:*:*:*", "matchCriteriaId": "2A2BE3AD-767D-4ED1-A361-037957EBBA0C", "vulnerable": true}, {"criteria": "cpe:2.3:a:opera:opera_browser:11.50:beta:*:*:*:*:*:*", "matchCriteriaId": "A1A640B6-6EEE-4968-AF1E-0B2D1160B2B0", "vulnerable": true}, {"criteria": "cpe:2.3:a:opera:opera_browser:11.51:*:*:*:*:*:*:*", "matchCriteriaId": "D0285C49-B30B-4C30-9E58-7A541B5E036C", "vulnerable": true}, {"criteria": "cpe:2.3:a:opera:opera_browser:11.52:*:*:*:*:*:*:*", "matchCriteriaId": "86DC6DAB-7263-4EA4-B4DC-17A47F61A254", "vulnerable": true}, {"criteria": "cpe:2.3:a:opera:opera_browser:11.52.1100:*:*:*:*:*:*:*", "matchCriteriaId": "B820AB27-91C3-44D8-B9B6-10DB9905067A", "vulnerable": true}, {"criteria": "cpe:2.3:a:opera:opera_browser:11.60:*:*:*:*:*:*:*", "matchCriteriaId": "B6692220-BFFE-49F0-BDDE-171E40B90C1B", "vulnerable": true}, {"criteria": "cpe:2.3:a:opera:opera_browser:11.60:beta:*:*:*:*:*:*", "matchCriteriaId": "65619BBE-F7F0-48FB-877B-5D0431766098", "vulnerable": true}, {"criteria": "cpe:2.3:a:opera:opera_browser:11.61:*:*:*:*:*:*:*", "matchCriteriaId": "933AAA5D-7558-46EA-A5F5-639E504F60C0", "vulnerable": true}, {"criteria": "cpe:2.3:a:opera:opera_browser:11.62:*:*:*:*:*:*:*", "matchCriteriaId": "4509B34E-A6BB-4853-BB27-B23B2F3E2718", "vulnerable": true}, {"criteria": "cpe:2.3:a:opera:opera_browser:11.64:*:*:*:*:*:*:*", "matchCriteriaId": "F5B81C0D-ECE7-425D-9149-133D9F698753", "vulnerable": true}, {"criteria": "cpe:2.3:a:opera:opera_browser:12.00:*:*:*:*:*:*:*", "matchCriteriaId": "4ECE9D17-A9DC-44FA-A54D-C7CBE413767D", "vulnerable": true}, {"criteria": "cpe:2.3:a:opera:opera_browser:12.00:beta:*:*:*:*:*:*", "matchCriteriaId": "1591C7A0-AFE1-4742-951F-333073E630D8", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*", "matchCriteriaId": "0FF5999A-9D12-4CDD-8DE9-A89C10B2D574", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Opera before 12.01 on Windows and UNIX, and before 11.66 and 12.x before 12.01 on Mac OS X, ignores some characters in HTML documents in unspecified circumstances, which makes it easier for remote attackers to conduct cross-site scripting (XSS) attacks via a crafted document."}, {"lang": "es", "value": "Opera anterior a v12,01 en Windows y UNIX, y anterior a v11.66, v12.x y 12.01 en Mac OS X, hace caso omiso de algunos personajes en los documentos HTML en circunstancias no especificadas, lo que hace que sea m\u00e1s f\u00e1cil para los atacantes remotos para realizar una vulnerabilidad de ejecuci\u00f3n de comandos en sitios cruzados (XSS) ataques a trav\u00e9s de un documento dise\u00f1ado.\r\n\r\nLos ataques a trav\u00e9s de un documento dise\u00f1ado."}], "id": "CVE-2012-4142", "lastModified": "2025-04-11T00:51:21.963", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}]}, "published": "2012-08-06T16:55:06.977", "references": [{"source": "cve@mitre.org", "url": "http://www.opera.com/docs/changelogs/mac/1166/"}, {"source": "cve@mitre.org", "url": "http://www.opera.com/docs/changelogs/mac/1201/"}, {"source": "cve@mitre.org", "url": "http://www.opera.com/docs/changelogs/unix/1201/"}, {"source": "cve@mitre.org", "url": "http://www.opera.com/docs/changelogs/windows/1201/"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://www.opera.com/support/kb/view/1026/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.opera.com/docs/changelogs/mac/1166/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.opera.com/docs/changelogs/mac/1201/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.opera.com/docs/changelogs/unix/1201/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.opera.com/docs/changelogs/windows/1201/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://www.opera.com/support/kb/view/1026/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}