{"data":{"id":"CVE-2011-4909","cve_id":"CVE-2011-4909","title":"Multiple cross-site scripting (XSS) vulnerabilities in Joomla!","summary":"Multiple cross-site scripting (XSS) vulnerabilities in Joomla!","severity":"MEDIUM","cvss":{"score":4.3,"version":"2.0","vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","source":"nvd"},"published_at":"2012-10-07T21:55:01.110000Z","modified_at":"2026-06-16T23:35:36.703000Z","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-2011-4909","description":"Multiple cross-site scripting (XSS) vulnerabilities in Joomla! before 1.5.12 allow remote attackers to inject arbitrary web script or HTML via the HTTP_REFERER header to (1) components/com_content/views/article/tmpl/form.php, (2) components/com_user/controller.php, (3) plugins/system/legacy/html.php, or (4) 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