Vulnerability Details: Reflected Cross-Site Scripting (XSS) in Popup Builder

While recent report of a claimed cross-site scripting (XSS) vulnerability in Popup Builder by Mehran Feizi, has a proof of concept that doesn’t work or to have even been tested, there is in fact a reflected XSS vulnerability that exists if the relevant code is accessed differently.

...

This post provides insights on a vulnerability in the WordPress plugin Popup Builder not discovered by us, where the discoverer hadn't provided the details needed for us to confirm the vulnerability while we were adding it to the data set for our service, so the rest of its contents are limited to subscribers of our service.

If you were using our service, you would have already been warned about this vulnerability if your website is vulnerable due to it. You can try out our service for free and then see the rest of the details of the vulnerability.

For existing customers, please log in to your account to view the rest of the contents of the post.