{"data":{"id":"CVE-2016-8870","cve_id":"CVE-2016-8870","title":"The register method in the UsersModelRegistration class in controllers/user.php in the Users component in Joomla!","summary":"The register method in the UsersModelRegistration class in controllers/user.php in the Users component in Joomla!","severity":"HIGH","cvss":{"score":8.1,"version":"3.0","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"nvd"},"published_at":"2016-11-04T21:59:08.677000Z","modified_at":"2026-06-17T00:55:06.673000Z","withdrawn_at":null,"is_joomla":true,"is_joomla_core":true,"relevance":"certain","product":"Joomla CMS","extension":{"type":null,"name":null},"sources":["nvd"],"source_count":1,"url":"https://cve.oyer.fr/cve/CVE-2016-8870","description":"The register method in the UsersModelRegistration class in controllers/user.php in the Users component in Joomla! before 3.6.4, when registration has been disabled, allows remote attackers to create user accounts by leveraging failure to check the Allow User Registration configuration setting.","cwe":["CWE-20"],"affected":[{"package":null,"product":"joomla!","vendor":"joomla","ecosystem":null,"cpe":"cpe:2.3:a:joomla:joomla\\!:*:*:*:*:*:*:*:*","version_start":null,"version_end":"3.6.3","version_end_inclusive":true,"fixed_version":null,"type":"core","source":"nvd"}],"references":[{"url":"http://www.rapid7.com/db/modules/auxiliary/admin/http/joomla_registration_privesc","title":"Third Party Advisory","source":"nvd"},{"url":"http://www.securityfocus.com/bid/93876","title":"Third Party Advisory, VDB Entry","source":"nvd"},{"url":"http://www.securitytracker.com/id/1037107","title":null,"source":"nvd"},{"url":"http://www.securitytracker.com/id/1037108","title":"Third Party Advisory, VDB Entry","source":"nvd"},{"url":"https://blog.sucuri.net/2016/10/details-on-the-privilege-escalation-vulnerability-in-joomla.html","title":null,"source":"nvd"},{"url":"https://developer.joomla.org/security-centre/659-20161001-core-account-creation.html","title":"Vendor Advisory","source":"nvd"},{"url":"https://github.com/joomla/joomla-cms/commit/bae1d43938c878480cfd73671e4945211538fdcf","title":"Patch","source":"nvd"},{"url":"https://medium.com/%40showthread/joomla-3-6-4-account-creation-elevated-privileges-write-up-and-exploit-965d8fb46fa2#.rq4qh1v4r","title":null,"source":"nvd"},{"url":"https://www.exploit-db.com/exploits/40637/","title":"Exploit, Third Party Advisory","source":"nvd"}],"source_records":[{"source":"nvd","external_id":"CVE-2016-8870","url":"https://nvd.nist.gov/vuln/detail/CVE-2016-8870","severity":"HIGH","cvss_score":8.1,"cvss_vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","cvss_version":"3.0","first_seen_at":"2026-09-26T09:34:11.189934Z","last_seen_at":"2026-09-26T09:34:11.189934Z"}],"history":[{"at":"2026-09-26T09:34:11.189934Z","event":"created","source":"nvd","detail":"Détectée via nvd"}]}}