{"data":{"id":"CVE-2016-9838","cve_id":"CVE-2016-9838","title":"An issue was discovered in components/com_users/models/registration.php in Joomla!","summary":"An issue was discovered in components/com_users/models/registration.php in Joomla!","severity":"HIGH","cvss":{"score":7.5,"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","source":"nvd"},"published_at":"2016-12-16T09:59:00.327000Z","modified_at":"2026-06-17T00:56:38.190000Z","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-2016-9838","description":"An issue was discovered in components/com_users/models/registration.php in Joomla! before 3.6.5. Incorrect filtering of registration form data stored to the session on a validation error enables a user to gain access to a registered user's account and reset the user's group mappings, username, and password, as demonstrated by submitting a form that targets the `registration.register` task.","cwe":["CWE-284"],"affected":[{"package":null,"product":"joomla!","vendor":"joomla","ecosystem":null,"cpe":"cpe:2.3:a:joomla:joomla\\!:*:*:*:*:*:*:*:*","version_start":null,"version_end":"3.6.4","version_end_inclusive":true,"fixed_version":null,"type":"core","source":"nvd"}],"references":[{"url":"http://www.securityfocus.com/bid/94893","title":"Third Party Advisory, VDB Entry","source":"nvd"},{"url":"https://www.exploit-db.com/exploits/41157/","title":null,"source":"nvd"},{"url":"https://www.joomla.org/announcements/release-news/5693-joomla-3-6-5-released.html","title":"Patch, Vendor Advisory","source":"nvd"}],"source_records":[{"source":"nvd","external_id":"CVE-2016-9838","url":"https://nvd.nist.gov/vuln/detail/CVE-2016-9838","severity":"HIGH","cvss_score":7.5,"cvss_vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","cvss_version":"3.0","first_seen_at":"2026-09-26T09:34:11.282934Z","last_seen_at":"2026-09-26T09:34:11.282934Z"}],"history":[{"at":"2026-09-26T09:34:11.282934Z","event":"created","source":"nvd","detail":"Détectée via nvd"}]}}