Update the WordPress Simple Image Popup plugin to the latest available version (at least 2.0.0).
Mika discovered and reported this Cross Site Scripting (XSS) vulnerability in WordPress Simple Image Popup Plugin. This could allow a malicious actor to inject malicious scripts, such as redirects, advertisements, and other HTML payloads into your website which will be executed when guests visit your site. This vulnerability has been fixed in version 2.0.0.
This vulnerability was reported to and published by Patchstack. Our users receive alerts and protections up to 48 hours in advance.
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