Missing Authorization vulnerability in Najeeb Ahmad Simple User Registration allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects Simple User Registration: from n/a through 5.5.

Authentication Bypass Using an Alternate Path or Channel vulnerability in Najeeb Ahmad Simple User Registration allows Authentication Bypass.This issue affects Simple User Registration: from n/a through 5.5.

The Freemius SDK, as used by hundreds of WordPress plugin and theme developers, was vulnerable to Cross-Site Request Forgery and Information disclosure due to missing capability checks and nonce protection on the _get_debug_log, _get_db_option, and the _set_db_option functions in versions up to, and including 2.4.2. Any WordPress plugin or theme running a version of Freemius less than 2.4.3 is vulnerable.