CVE-2012-4144

{"id": "CVE-2012-4144", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}]}, "published": "2012-08-06T16:55:07.150", "references": [{"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"}, {"url": "http://www.opera.com/support/kb/view/1025/", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"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"}, {"url": "http://www.opera.com/support/kb/view/1025/", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-79"}]}], "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, does not properly escape characters in DOM elements, which makes it easier for remote attackers to bypass cross-site scripting (XSS) protection mechanisms via a crafted HTML document."}, {"lang": "es", "value": "El navegador Opera anterior a v12,01 en Windows y UNIX, y anterior a v11.66, v12.x y v12.01 en Mac OS X, no se trata correctamente los caracteres de escape de los elementos DOM, lo que hace que sea m\u00e1s f\u00e1cil para los atacantes remotos evitar vulnerabilidades de ejecuci\u00f3n de secuencias de comandos en sitios cruzados (XSS) a trav\u00e9s de los mecanismos de protecci\u00f3n un documento HTML dise\u00f1ado"}], "lastModified": "2025-04-11T00:51:21.963", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:opera:opera_browser:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2BD8D244-6208-4BE3-A2D7-F1C0C0DFACE9", "versionEndIncluding": "12.00"}, {"criteria": "cpe:2.3:a:opera:opera_browser:12.00:beta:*:*:*:*:*:*", "vulnerable": true, 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