{"data":{"id":"CVE-2018-17856","cve_id":"CVE-2018-17856","title":"Joomla RCE Vulnerability","summary":"Joomla RCE Vulnerability","severity":"HIGH","cvss":{"score":7.2,"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","source":"nvd"},"published_at":"2018-10-09T21:29:00.670000Z","modified_at":"2026-06-17T01:46:24.443000Z","withdrawn_at":null,"is_joomla":true,"is_joomla_core":true,"relevance":"certain","product":"Joomla CMS","extension":{"type":null,"name":null},"sources":["nvd","osv"],"source_count":2,"url":"https://cve.oyer.fr/cve/CVE-2018-17856","description":"An issue was discovered in Joomla! before 3.8.13. com_joomlaupdate allows the execution of arbitrary code. The default ACL config enabled the ability of Administrator-level users to access com_joomlaupdate and trigger code execution.","cwe":[],"affected":[{"package":"joomla/framework","product":"joomla/framework","vendor":null,"ecosystem":"Packagist","cpe":null,"version_start":"2.5.4","version_end":"3.8.13","version_end_inclusive":false,"fixed_version":"3.8.13","type":null,"source":"osv"},{"package":null,"product":"joomla!","vendor":"joomla","ecosystem":null,"cpe":"cpe:2.3:a:joomla:joomla\\!:*:*:*:*:*:*:*:*","version_start":"2.5.4","version_end":"3.8.13","version_end_inclusive":false,"fixed_version":"3.8.13","type":"core","source":"nvd"}],"references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-17856","title":"ADVISORY","source":"osv"},{"url":"https://developer.joomla.org/security-centre/752-20181002-core-inadequate-default-access-level-for-com-joomlaupdate.html","title":"WEB","source":"osv"},{"url":"https://github.com/joomla/joomla-cms","title":"PACKAGE","source":"osv"},{"url":"https://web.archive.org/web/20210124211736/http://www.securityfocus.com/bid/105559","title":"WEB","source":"osv"},{"url":"https://web.archive.org/web/20211208125303/http://www.securitytracker.com/id/1041914","title":"WEB","source":"osv"},{"url":"http://www.securityfocus.com/bid/105559","title":"Third Party Advisory, VDB Entry","source":"nvd"},{"url":"http://www.securitytracker.com/id/1041914","title":"Third Party Advisory, VDB Entry","source":"nvd"}],"source_records":[{"source":"osv","external_id":"GHSA-9m72-pw47-292w","url":"https://osv.dev/vulnerability/GHSA-9m72-pw47-292w","severity":"HIGH","cvss_score":7.2,"cvss_vector":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","cvss_version":"3.0","first_seen_at":"2026-09-26T09:27:57.733204Z","last_seen_at":"2026-09-26T09:27:57.733204Z"},{"source":"nvd","external_id":"CVE-2018-17856","url":"https://nvd.nist.gov/vuln/detail/CVE-2018-17856","severity":"HIGH","cvss_score":7.2,"cvss_vector":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","cvss_version":"3.0","first_seen_at":"2026-09-26T09:34:16.895035Z","last_seen_at":"2026-09-26T09:34:16.895035Z"}],"history":[{"at":"2026-09-26T09:34:16.895035Z","event":"source_added","source":"nvd","detail":"Source ajoutée : nvd"},{"at":"2026-09-26T09:27:57.733204Z","event":"created","source":"osv","detail":"Détectée via osv"}]}}