CVE-2015-5730

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*", "matchCriteriaId": "74E4DDE0-15BF-45A1-92A3-38EEAB8CF5D9", "versionEndIncluding": "4.2.3", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The sanitize_widget_instance function in wp-includes/class-wp-customize-widgets.php in WordPress before 4.2.4 does not use a constant-time comparison for widgets, which allows remote attackers to conduct a timing side-channel attack by measuring the delay before inequality is calculated."}, {"lang": "es", "value": "La funci\u00f3n sanitize_widget_instance en wp-includes/class-wp-customize-widgets.php en WordPress en versiones anteriores a 4.2.4 no usa una comparaci\u00f3n a tiempo constante para los widgets, lo que permite a atacantes remotos llevar a cabo un ataque de sincronizaci\u00f3n de canal lateral midiendo el retraso antes de que sea calculada la desigualdad."}], "id": "CVE-2015-5730", "lastModified": "2026-06-17T00:29:40.147", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2015-11-09T11:59:01.993", "references": [{"source": "cve@mitre.org", "url": "http://openwall.com/lists/oss-security/2015/08/04/7"}, {"source": "cve@mitre.org", "url": "http://www.debian.org/security/2015/dsa-3332"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/76160"}, {"source": "cve@mitre.org", "url": "http://www.securitytracker.com/id/1033178"}, {"source": "cve@mitre.org", "tags": ["Patch", "Vendor Advisory"], "url": "https://codex.wordpress.org/Version_4.2.4"}, {"source": "cve@mitre.org", "url": "https://core.trac.wordpress.org/changeset/33535"}, {"source": "cve@mitre.org", "url": "https://core.trac.wordpress.org/changeset/33536"}, {"source": "cve@mitre.org", "tags": ["Patch", "Vendor Advisory"], "url": "https://wordpress.org/news/2015/08/wordpress-4-2-4-security-and-maintenance-release/"}, {"source": "cve@mitre.org", "url": "https://wpvulndb.com/vulnerabilities/8130"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://openwall.com/lists/oss-security/2015/08/04/7"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2015/dsa-3332"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/76160"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id/1033178"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://codex.wordpress.org/Version_4.2.4"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://core.trac.wordpress.org/changeset/33535"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://core.trac.wordpress.org/changeset/33536"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://wordpress.org/news/2015/08/wordpress-4-2-4-security-and-maintenance-release/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://wpvulndb.com/vulnerabilities/8130"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-200"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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