Cross-Site Request Forgery (CSRF) vulnerability in Rishi On Page SEO + Whatsapp Chat Button allows Stored XSS. This issue affects On Page SEO + Whatsapp Chat Button: from n/a through 2.0.0.
The On Page SEO + Whatsapp Chat Button Plugin WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to a reflected $_SERVER["PHP_SELF"] value in the ~/settings.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 1.0.1.