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The The CURCY – Multi Currency for WooCommerce – The best free currency exchange plugin – Run smoothly on WooCommerce 9.x plugin for WordPress is vulnerable to arbitrary shortcode execution via the getproductsprice() function in all versions up to, and including, 2.2.5. This is due to the software allowing users to execute an action that does not properly validate a value before running doshortcode. This makes it possible for unauthenticated attackers to execute arbitrary shortcodes.
The CURCY - WooCommerce Multi Currency - Currency Switcher plugin for WordPress is vulnerable to SQL Injection via the 'wcfilterpricemeta[where]' parameter in all versions up to, and including, 2.3.6 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for unauthenticated attackers to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.