{"id":"GHSA-2gc7-w4hw-rr2m","aliases":["CVE-2019-19634"],"title":"class.upload.php in verot.net omits .pht from the set of dangerous file extensions","titleSource":"OSV","descriptionSource":"OSV","declaredSeverity":"CRITICAL","description":"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.","severity":"critical","score":9.8,"published":"2020-02-28T01:10:17.000Z","modified":"2026-07-21T15:15:51.300Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"verot/class.upload.php","sources":[{"name":"OSV · GHSA-2gc7-w4hw-rr2m","url":"https://osv.dev/vulnerability/GHSA-2gc7-w4hw-rr2m"}],"ranges":[{"events":[{"introduced":"0"},{"last_affected":"1.0.3"}],"type":"ECOSYSTEM"}],"versions":["1.0.0","1.0.1","1.0.2","1.0.3"],"fixed":[]},{"ecosystem":"Packagist","name":"verot/class.upload.php","sources":[{"name":"OSV · GHSA-2gc7-w4hw-rr2m","url":"https://osv.dev/vulnerability/GHSA-2gc7-w4hw-rr2m"}],"ranges":[{"events":[{"introduced":"2.0.0"},{"last_affected":"2.0.4"}],"type":"ECOSYSTEM"}],"versions":["2.0.0","2.0.1","2.0.2","2.0.3","2.0.4"],"fixed":[]}],"sourceAffected":[],"references":["https://nvd.nist.gov/vuln/detail/CVE-2019-19634","https://github.com/jra89/CVE-2019-19634","https://github.com/verot/class.upload.php/blob/2.0.4/src/class.upload.php#L3068","https://medium.com/%40jra8908/cve-2019-19634-arbitrary-file-upload-in-class-upload-php-ccaf9e13875e","https://medium.com/@jra8908/cve-2019-19634-arbitrary-file-upload-in-class-upload-php-ccaf9e13875e"],"sources":[{"name":"OSV","id":"GHSA-2gc7-w4hw-rr2m","modified":"2026-07-21T15:15:51.300862649Z","url":"https://osv.dev/vulnerability/GHSA-2gc7-w4hw-rr2m"}],"assessments":[{"source":"OSV","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8}],"products":[],"remediation":[],"kev":{"status":"not-listed","checkedAt":"2026-10-28T22:15:33.378Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}