The Import and export users and customers plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 1.26.6.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfilteredhtml has been disabled.

The Import and export users and customers plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the user agent header in all versions up to, and including, 1.26.6.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator access and higher, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in WebToffee Import Export WordPress Users.This issue affects Import Export WordPress Users: from n/a through 2.5.2.

The webtoffee "WordPress Users & WooCommerce Customers Import Export" plugin 1.3.0 for WordPress allows CSV injection in the userurl, displayname, firstname, and lastname columns in an exported CSV file created by the WFCustomerImpExpCsvExporter class.

The users-customers-import-export-for-wp-woocommerce plugin before 1.3.9 for WordPress allows subscribers to import administrative accounts via CSV.