Unspecified vulnerability in the Send by e-mail module in the "Printer, e-mail and PDF versions" module 5.x before 5.x-4.4 and 6.x before 6…

Unspecified vulnerability in the Send by e-mail module in the "Printer, e-mail and PDF versions" module 5.x before 5.x-4.4 and 6.x before 6.x-1.4, a module for Drupal, allows remote attackers to send unlimited spam messages via unknown vectors related to the flood control API.