{"id":"CVE-2019-19634","aliases":["GHSA-2gc7-w4hw-rr2m"],"url":"https://o3.security/vulnerability/CVE-2019-19634","summary":"class.upload.php in verot.net omits .pht from the set of dangerous file extensions","details":"class.upload.php in verot.net class.upload through 1.0.3 and 2.x through 2.0.4, as used in the K2 extension for Joomla! and other products, omits .pht from the set of dangerous file extensions, a similar issue to CVE-2019-19576.","published":"2019-12-17T18:15:14.870Z","modified":"2026-07-08T05:55:21.559775487Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"Packagist","name":"verot/class.upload.php","fixedVersion":null},{"ecosystem":"Packagist","name":"verot/class.upload.php","fixedVersion":null}],"fix":null,"references":[{"type":"WEB","url":"https://medium.com/%40jra8908/cve-2019-19634-arbitrary-file-upload-in-class-upload-php-ccaf9e13875e"},{"type":"ADVISORY","url":"https://github.com/jra89/CVE-2019-19634"},{"type":"EVIDENCE","url":"https://github.com/verot/class.upload.php/blob/2.0.4/src/class.upload.php#L3068"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T05:55:21.559775487Z"}}