{"id":"GHSA-r5gm-4p5w-pq2p","aliases":["CVE-2019-19576"],"title":"Remote code execution in verot/class.upload.php","description":"class.upload.php in verot.net class.upload before 1.0.3 and 2.x before 2.0.4, as used in the K2 extension for Joomla! and other products, omits .phar from the set of dangerous file extensions.","severity":"critical","score":9.8,"published":"2020-01-16T22:17:40.000Z","modified":"2026-07-21T15:15:50.925Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"verot/class.upload.php","ranges":[{"events":[{"introduced":"0"},{"fixed":"1.0.3"}],"type":"ECOSYSTEM"}],"versions":["1.0.0","1.0.1","1.0.2"],"fixed":["1.0.3"]},{"ecosystem":"Packagist","name":"verot/class.upload.php","ranges":[{"events":[{"introduced":"2.0.0"},{"fixed":"2.0.4"}],"type":"ECOSYSTEM"}],"versions":["2.0.0","2.0.1","2.0.2","2.0.3"],"fixed":["2.0.4"]}],"references":["https://nvd.nist.gov/vuln/detail/CVE-2019-19576","https://github.com/getk2/k2/commit/d1344706c4b74c2ae7659b286b5a066117155124","https://github.com/verot/class.upload.php/commit/5a7505ddec956fdc9e9c071ae5089865559174f1","https://github.com/verot/class.upload.php/commit/db1b4fe50c1754696970d8b437f07e7b94a7ebf2","https://github.com/jra89/CVE-2019-19576","https://github.com/verot/class.upload.php/compare/1.0.2...1.0.3","https://github.com/verot/class.upload.php/compare/2.0.3...2.0.4","https://medium.com/%40jra8908/cve-2019-19576-e9da712b779","https://medium.com/@jra8908/cve-2019-19576-e9da712b779","https://www.verot.net","https://www.verot.net/php_class_upload.htm","http://packetstormsecurity.com/files/155577/Verot-2.0.3-Remote-Code-Execution.html"],"sources":[{"name":"OSV","id":"GHSA-r5gm-4p5w-pq2p","modified":"2026-07-21T15:15:50.925946484Z","url":"https://osv.dev/vulnerability/GHSA-r5gm-4p5w-pq2p"}],"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}]}