{"id":"CVE-2019-12766","details":"An issue was discovered in Joomla! before 3.9.7. The subform fieldtype does not sufficiently filter or validate input of subfields. This leads to XSS attack vectors.","modified":"2026-07-08T18:18:08.669761Z","published":"2019-06-11T19:29:00.747Z","references":[{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/108735"},{"type":"ADVISORY","url":"https://developer.joomla.org/security-centre/784-20190602-core-xss-in-subform-field"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/joomla/joomla-cms","events":[{"introduced":"1e7f9cccbe1a7fba6f80549b953a3f02ad10791f"},{"last_affected":"ab87e81639d939e615ff75f219d88b5bfc914b04"}],"database_specific":{"cpe":"cpe:2.3:a:joomla:joomla\\!:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"3.6.0"},{"last_affected":"3.9.6"}],"source":"CPE_RANGE"}}],"versions":["3.9.6","3.9.5","3.9.4","3.9.3","3.9.2-rc","3.9.1","3.9.6-rc2","3.9.6-rc","3.9.0","3.9.0-rc","3.9.0-beta4","3.9.5-rc","3.9.4-rc","3.8.11","3.9.3-rc","3.9.2","3.8.8","3.9.1-rc","3.9.0-rc2","3.8.7","3.8.12","3.9.0-beta3","3.9.0-beta2","3.9.0-beta","3.8.12-rc","3.8.11-rc","3.8.6","3.8.10","3.8.9","3.8.4","3.8.9-rc","issues-241-257","3.8.8-rc","3.8.7-rc","3.8.6-rc1","3.8.3","3.8.3-rc","3.8.5","3.8.5-rc","3.8.4-rc2","3.8.4-rc","3.8.2","3.8.1","3.8.0","3.8.2-rc","3.8.1-rc","3.8.0-rc1","3.8.0-beta2","3.8.0-beta4","3.8.0-beta1","3.8.0-beta3","3.7.4-rc1","3.7.4-beta1","3.7.3","3.7.3-rc2","3.7.3-rc1","3.7.3-beta1","3.7.2","3.7.1","3.7.1-rc2","3.7.1-rc1","3.7.0","3.7.0-rc4","3.7.0-rc3","3.7.0-rc2","3.7.0-rc1","3.7.0-beta4","3.7.0-beta3","3.7.0-beta2","3.7.0-beta1","3.7.0-alpha1","3.6.3","3.6.3-rc3","3.6.3-rc2","3.6.3-rc1","3.6.2","3.6.1","3.6.1-rc2","3.6.1-rc1","3.6.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-12766.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}]}