CVE-2016-2222

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "security@debian.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:wordpress:wordpress:4.4.1:*:*:*:*:*:*:*", "matchCriteriaId": "AAA8C3E8-5B27-4F32-91C7-1385D9559221", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The wp_http_validate_url function in wp-includes/http.php in WordPress before 4.4.2 allows remote attackers to conduct server-side request forgery (SSRF) attacks via a zero value in the first octet of an IPv4 address in the u parameter to wp-admin/press-this.php."}, {"lang": "es", "value": "La funci\u00f3n wp_http_validate_url en wp-includes/http.php en WordPress en versiones anteriores a 4.4.2 permite a atacantes remotos llevar a cabo ataques SSRF a trav\u00e9s de un valor cero en el primer octeto de una direcci\u00f3n IPv4 en el par\u00e1metro u para wp-admin / press-this.php."}], "evaluatorComment": "<a href=\"https://cwe.mitre.org/data/definitions/918.html\">CWE-918: Server-Side Request Forgery (SSRF)</a>", "id": "CVE-2016-2222", "lastModified": "2026-06-17T00:43:41.827", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/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}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.6, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 4.0, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2016-05-22T01:59:15.273", "references": [{"source": "security@debian.org", "url": "http://www.debian.org/security/2016/dsa-3472"}, {"source": "security@debian.org", "url": "http://www.securityfocus.com/bid/82454"}, {"source": "security@debian.org", "url": "http://www.securitytracker.com/id/1034933"}, {"source": "security@debian.org", "tags": ["Patch"], "url": "https://codex.wordpress.org/Version_4.4.2"}, {"source": "security@debian.org", "url": "https://core.trac.wordpress.org/changeset/36435"}, {"source": "security@debian.org", "tags": ["Exploit"], "url": "https://hackerone.com/reports/110801"}, {"source": "security@debian.org", "url": "https://news.ycombinator.com/item?id=20433070"}, {"source": "security@debian.org", "tags": ["Patch", "Vendor Advisory"], "url": "https://wordpress.org/news/2016/02/wordpress-4-4-2-security-and-maintenance-release/"}, {"source": "security@debian.org", "url": "https://wpvulndb.com/vulnerabilities/8376"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2016/dsa-3472"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/82454"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id/1034933"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://codex.wordpress.org/Version_4.4.2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://core.trac.wordpress.org/changeset/36435"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit"], "url": "https://hackerone.com/reports/110801"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://news.ycombinator.com/item?id=20433070"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://wordpress.org/news/2016/02/wordpress-4-4-2-security-and-maintenance-release/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://wpvulndb.com/vulnerabilities/8376"}], "sourceIdentifier": "security@debian.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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