Missing Authorization vulnerability in falselight Exchange Rates allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Exchange Rates: from n/a through 1.2.2.

The Currency Converter Widget ⚡ PRO plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'currency-converter-widget-pro' shortcode in all versions up to, and including, 1.0.6 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.