An attacker can access to “Forgot my password” button, as soon as he puts users is valid in the system, the system would issue a message that a password reset email had been sent to user. This way you can verify which users are in the system and which are not.

Zafiyet ile ilgili Genel Bilgi, Etki ve Çözümleri için Devamını Oku

Kaynak: National Vulnerability Database