CVE-2021-42561

An issue was discovered in CALDERA 2.8.1. When activated, the Human plugin passes the unsanitized name parameter to a python "os.system" function. This allows attackers to use shell metacharacters (e.g., backticks "``" or dollar parenthesis "$()" ) in order to escape the current command and execute arbitrary shell commands.

An issue was discovered in CALDERA 2.8.1. When activated, the Human plugin passes the unsanitized name parameter to a python "os.system" function. This allows attackers to use shell metacharacters (e.g., backticks "``" or dollar parenthesis "$()" ) in order to escape the current command and execute arbitrary shell commands.

Se ha detectado un problema en CALDERA versión 2.8.1. Cuando es activado, el plugin Human pasa el parámetro de nombre sin sanear a una función de python "os.system". Esto permite a atacantes usar metacaracteres de la shell (por ejemplo, los puntos suspensivos "``" o los paréntesis de dólar "$()" ) para escapar del comando actual y ejecutar comandos arbitrarios de la shell