{"id":"CVE-2019-7743","aliases":["GHSA-5m3w-rvvh-8fx6"],"url":"https://o3.security/vulnerability/CVE-2019-7743","summary":"Joomla! Object Injection Vulnerability","details":"An issue was discovered in Joomla! before 3.9.3. The phar:// stream wrapper can be used for objection injection attacks because there is no protection mechanism (such as the TYPO3 PHAR stream wrapper) to prevent use of the phar:// handler for non .phar-files.","published":"2019-02-12T18:29:00.577Z","modified":"2026-07-08T19:51:13.868674Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"joomla/joomla-cms","fixedVersion":"3.9.3"}],"fix":null,"references":[{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/107050"},{"type":"ADVISORY","url":"https://developer.joomla.org/security-centre/770-20190206-core-implement-the-typo3-phar-stream-wrapper"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T19:51:13.868674Z"}}