WooCommerce PDF Invoice Builder plugin for WordPress is vulnerable to cross-site request forgery, caused by improper validation of user-supplied input by the SaveCustomField function. By persuading an authenticated user to visit a malicious Web site, a remote attacker could send a malformed HTTP request to perform unauthorized actions. An attacker could exploit this vulnerability to perform cross-site scripting attacks, Web cache poisoning, and other malicious activities.
WooCommerce PDF Invoice Builder Plugin for WordPress is vulnerable to cross-site scripting, caused by improper validation of user-supplied input. A remote authenticated attacker could exploit this vulnerability to inject malicious script into a Web page which would be executed in a victim’s Web browser within the security context of the hosting Web site, once the page is viewed. An attacker could use this vulnerability to steal the victim’s cookie-based authentication credentials.
Upgrade to the latest version of WooCommerce PDF Invoice Builder Plugin, available from the WordPress Plugin Directory.