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.

Cross-Site Request Forgery (CSRF) vulnerability in Kulwant Nagi Affiliate Booster – Pros & Cons, Notice, and CTA Blocks for Affiliates.This issue affects Affiliate Booster – Pros & Cons, Notice, and CTA Blocks for Affiliates: from n/a through 3.0.5.