|Topic:||No validation performed on email address setting|
|Versions affected:||2.2, 2.1 to 2.1.3+, 2.0 to 2.0.6+, 1.9 to 1.9.15+|
|Reported by:||John Ehringer|
Additional validation is now performed at various stages. As well as ensuring emails are sent to valid addresses, this also prevents potential attacks.