GNU Mailman 2.1.39, as bundled in cPanel (and WHM), in certain external archiver configurations, allows unauthenticated attackers to execute arbitrary OS commands via shell metacharacters in an email Subject line.
GNU Mailman 2.1.39, incluido en cPanel (y WHM), permite a atacantes no autenticados ejecutar comandos arbitrarios del sistema operativo a través de metacaracteres de shell en la línea de asunto de un correo electrónico.
GNU Mailman 2.1.39, as bundled in cPanel (and WHM), in certain external archiver configurations, allows unauthenticated attackers to execute arbitrary OS commands via shell metacharacters in an email Subject line. NOTE: multiple third parties report that they are unable to reproduce this, regardless of whether cPanel or WHM is used.
