The WP Google Maps WordPress plugin before 8.1.12 did not sanitise, validate of escape the Map Name when output in the Map List of the admin dashboard, leading to an authenticated Stored Cross-Site Scripting issue
In the wp-google-maps plugin before 7.11.18 for WordPress, includes/class.rest-api.php in the REST API does not sanitize field names before a SELECT statement.
Multiple cross-site scripting (XSS) vulnerabilities in the WP Google Maps plugin before 6.0.27 for WordPress allow remote attackers to inject arbitrary web script or HTML via the poly_id parameter in an (1) edit_poly, (2) edit_polyline, or (3) edit_marker action in the wp-google-maps-menu page to wp-admin/admin.php.