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.Referenceshttps://github.com/verot/class.upload.php/blob/2.0.4/src/class.upload.php#L3068https://medium.com/%40jra8908/cve-2019-19634-arbitrary-file-upload-in-class-upload-php-ccaf9e13875ehttps://github.com/jra89/CVE-2019-19634
