{"api_version":"1","generated_at":"2026-07-23T04:54:34+00:00","cve":"CVE-2017-5487","urls":{"html":"https://cve.report/CVE-2017-5487","api":"https://cve.report/api/cve/CVE-2017-5487.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2017-5487","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-5487"},"summary":{"title":"CVE-2017-5487","description":"wp-includes/rest-api/endpoints/class-wp-rest-users-controller.php in the REST API implementation in WordPress 4.7 before 4.7.1 does not properly restrict listings of post authors, which allows remote attackers to obtain sensitive information via a wp-json/wp/v2/users request.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2017-01-15 02:59:00","updated_at":"2017-09-01 01:29:00"},"problem_types":["CWE-200"],"metrics":[],"references":[{"url":"http://www.openwall.com/lists/oss-security/2017/01/14/6","name":"[oss-security] 20170114 Re: CVE Request: Wordpress: 8 security issues in 4.7","refsource":"MLIST","tags":["Mailing List","Third Party Advisory"],"title":"oss-security - Re: CVE Request: Wordpress: 8 security issues in 4.7","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://wpvulndb.com/vulnerabilities/8715","name":"https://wpvulndb.com/vulnerabilities/8715","refsource":"MISC","tags":[],"title":"WordPress 4.7 - User Information Disclosure via REST API","mime":"text/html","httpstatus":"403","archivestatus":"200"},{"url":"https://www.exploit-db.com/exploits/41497/","name":"41497","refsource":"EXPLOIT-DB","tags":[],"title":"WordPress Core < 4.7.1 - Username Enumeration - PHP webapps Exploit","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://github.com/WordPress/WordPress/commit/daf358983cc1ce0c77bf6d2de2ebbb43df2add60","name":"https://github.com/WordPress/WordPress/commit/daf358983cc1ce0c77bf6d2de2ebbb43df2add60","refsource":"CONFIRM","tags":["Patch"],"title":"REST API: Change which users are shown in the users endpoint. · WordPress/WordPress@daf3589 · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://codex.wordpress.org/Version_4.7.1","name":"https://codex.wordpress.org/Version_4.7.1","refsource":"CONFIRM","tags":["Release Notes","Vendor Advisory"],"title":"Version 4.7.1 « WordPress Codex","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securitytracker.com/id/1037591","name":"1037591","refsource":"SECTRACK","tags":[],"title":"WordPress Bugs Let Remote Users Conduct Cross-Site Scripting and Cross-Site Request Forgery Attacks and Obtain Potentially Sensitive Information - SecurityTracker","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.wordfence.com/blog/2016/12/wordfence-blocks-username-harvesting-via-new-rest-api-wp-4-7/","name":"https://www.wordfence.com/blog/2016/12/wordfence-blocks-username-harvesting-via-new-rest-api-wp-4-7/","refsource":"MISC","tags":["Third Party Advisory"],"title":"Wordfence Blocks Username Harvesting via the New REST API in WP 4.7","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/bid/95391","name":"95391","refsource":"BID","tags":[],"title":"WordPress Prior to 4.7.1 Information Disclosure Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"https://wordpress.org/news/2017/01/wordpress-4-7-1-security-and-maintenance-release/","name":"https://wordpress.org/news/2017/01/wordpress-4-7-1-security-and-maintenance-release/","refsource":"CONFIRM","tags":["Vendor Advisory"],"title":"WordPress 4.7.1 Security and Maintenance Release","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-5487","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-5487","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2017","cve_id":"5487","vulnerable":"1","versionEndIncluding":"4.7","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"wordpress","cpe5":"wordpress","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2017-5487","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":"wp-includes/rest-api/endpoints/class-wp-rest-users-controller.php in the REST API implementation in WordPress 4.7 before 4.7.1 does not properly restrict listings of post authors, which allows remote attackers to obtain sensitive information via a wp-json/wp/v2/users request."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"41497","refsource":"EXPLOIT-DB","url":"https://www.exploit-db.com/exploits/41497/"},{"name":"https://wpvulndb.com/vulnerabilities/8715","refsource":"MISC","url":"https://wpvulndb.com/vulnerabilities/8715"},{"name":"https://codex.wordpress.org/Version_4.7.1","refsource":"CONFIRM","url":"https://codex.wordpress.org/Version_4.7.1"},{"name":"https://github.com/WordPress/WordPress/commit/daf358983cc1ce0c77bf6d2de2ebbb43df2add60","refsource":"CONFIRM","url":"https://github.com/WordPress/WordPress/commit/daf358983cc1ce0c77bf6d2de2ebbb43df2add60"},{"name":"[oss-security] 20170114 Re: CVE Request: Wordpress: 8 security issues in 4.7","refsource":"MLIST","url":"http://www.openwall.com/lists/oss-security/2017/01/14/6"},{"name":"https://www.wordfence.com/blog/2016/12/wordfence-blocks-username-harvesting-via-new-rest-api-wp-4-7/","refsource":"MISC","url":"https://www.wordfence.com/blog/2016/12/wordfence-blocks-username-harvesting-via-new-rest-api-wp-4-7/"},{"name":"1037591","refsource":"SECTRACK","url":"http://www.securitytracker.com/id/1037591"},{"name":"https://wordpress.org/news/2017/01/wordpress-4-7-1-security-and-maintenance-release/","refsource":"CONFIRM","url":"https://wordpress.org/news/2017/01/wordpress-4-7-1-security-and-maintenance-release/"},{"name":"95391","refsource":"BID","url":"http://www.securityfocus.com/bid/95391"}]}},"nvd":{"publishedDate":"2017-01-15 02:59:00","lastModifiedDate":"2017-09-01 01:29:00","problem_types":["CWE-200"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM"},"exploitabilityScore":3.9,"impactScore":1.4},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:N/A:N","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":5},"severity":"MEDIUM","exploitabilityScore":10,"impactScore":2.9,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*","versionEndIncluding":"4.7","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2017","CveId":"5487","Ordinal":"102019","Title":"CVE-2017-5487","CVE":"CVE-2017-5487","Year":"2017"},"notes":[{"CveYear":"2017","CveId":"5487","Ordinal":"1","NoteData":"wp-includes/rest-api/endpoints/class-wp-rest-users-controller.php in the REST API implementation in WordPress 4.7 before 4.7.1 does not properly restrict listings of post authors, which allows remote attackers to obtain sensitive information via a wp-json/wp/v2/users request.","Type":"Description","Title":null},{"CveYear":"2017","CveId":"5487","Ordinal":"2","NoteData":"2017-01-14","Type":"Other","Title":"Published"},{"CveYear":"2017","CveId":"5487","Ordinal":"3","NoteData":"2017-08-31","Type":"Other","Title":"Modified"}]}}}