CVE-2018-6383

Monstra CMS through 3.0.4 has an incomplete "forbidden types" list that excludes .php (and similar) file extensions but not the .pht or .phar extension, which allows remote authenticated Admins or Editors to execute arbitrary PHP code by uploading a file, a different vulnerability than CVE-2017-18048.

Monstra CMS through 3.0.4 has an incomplete "forbidden types" list that excludes .php (and similar) file extensions but not the .pht or .phar extension, which allows remote authenticated Admins or Editors to execute arbitrary PHP code by uploading a file, a different vulnerability than CVE-2017-18048.

Monstra CMS hasta la versión 3.0.4 tiene una lista incompleta "forbidden types" (tipos prohibidos) que excluye las extensiones de archivo .php (y similares), pero no las extensiones .pht o .phar, lo que permite que los administradores o editores remotos autenticados ejecuten código PHP arbitrario mediante la subida de un archivo. Esta vulnerabilidad es diferente de CVE-2017-18048.