The WPQA Builder WordPress plugin before 5.7 which is a companion plugin to the Hilmer and Discy , does not check authorization before displaying private messages, allowing any logged in user to read other users private message using the message id, which can easily be brute forced.
Zafiyet ile ilgili Genel Bilgi, Etki ve Çözümleri için Devamını Oku
Kaynak: National Vulnerability Database