Django 1.4.0 and 1.3.1 have serious security vulnerabilities which are addressed in those releases, for details, please see: https://www.djangoproject.com/weblog/2012/jul/30/security-releases-issued/
Django 1.4.0 and 1.3.1 have serious security vulnerabilities which are addressed in those releases, for details, please see: https://www.djangoproject.com/weblog/2012/jul/30/security-releases-issued/