Beveiligingsadvies
CVE-2018-19421
CVE-kwetsbaarheidsdetails - eXtreme Datacenter Security Operations
Beschrijving
In GetSimpleCMS 3.3.15, admin/upload.php blocks .html uploads but Internet Explorer render HTML elements in a .eml file, because of admin/upload-uploadify.php, and validate_safe_file in admin/inc/security_functions.php.