{"data":{"id":"CVE-2016-9836","cve_id":"CVE-2016-9836","title":"The file scanning mechanism of JFilterInput::isFileSafe() in Joomla!","summary":"The file scanning mechanism of JFilterInput::isFileSafe() in Joomla!","severity":"CRITICAL","cvss":{"score":9.8,"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"nvd"},"published_at":"2016-12-05T17:59:00.180000Z","modified_at":"2026-06-17T00:56:37.973000Z","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-2016-9836","description":"The file scanning mechanism of JFilterInput::isFileSafe() in Joomla! CMS before 3.6.5 does not consider alternative PHP file extensions when checking uploaded files for PHP content, which enables a user to upload and execute files with the `.php6`, `.php7`, `.phtml`, and `.phpt` extensions. Additionally, JHelperMedia::canUpload() did not blacklist these file extensions as uploadable file types.","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/94663","title":"Third Party Advisory, VDB Entry","source":"nvd"},{"url":"https://github.com/XiphosResearch/exploits/tree/master/Joomraa","title":"Exploit, Third Party Advisory","source":"nvd"}],"source_records":[{"source":"nvd","external_id":"CVE-2016-9836","url":"https://nvd.nist.gov/vuln/detail/CVE-2016-9836","severity":"CRITICAL","cvss_score":9.8,"cvss_vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cvss_version":"3.0","first_seen_at":"2026-09-26T09:34:11.205712Z","last_seen_at":"2026-09-26T09:34:11.205712Z"}],"history":[{"at":"2026-09-26T09:34:11.205712Z","event":"created","source":"nvd","detail":"Détectée via nvd"}]}}