A vulnerability classified as problematic has been found in RealFaviconGenerator Favicon Plugin up to 1.2.12 on WordPress. This affects the function install_new_favicon of the file admin/class-favicon-by-realfavicongenerator-admin.php. The manipulation leads to cross-site request forgery. It is possible to initiate the attack remotely. Upgrading to version 1.2.13 is able to address this issue. The identifier of the patch is 949a1ae7216216350458844f50a72f100b56d4e7. It is recommended to upgrade the affected component. The identifier VDB-230661 was assigned to this vulnerability.

The Favicon by RealFaviconGenerator WordPress plugin through 1.3.20 does not sanitise or escape one of its parameter before outputting it back in the response, leading to a Reflected Cross-Site Scripting (XSS) which is executed in the context of a logged administrator.

The Favicon by RealFaviconGenerator WordPress plugin before 1.3.23 does not properly sanitise and escape the json_result_url parameter before outputting it back in the Favicon admin dashboard, leading to a Reflected Cross-Site Scripting issue