The WPeMatico RSS Feed Fetcher plugin for WordPress is vulnerable to unauthorized modification of data that can lead to privilege escalation due to a missing capability check on the wpematicoimportsettings function in all versions up to, and including, 2.8.24. This makes it possible for authenticated attackers, with subscriber-level access and above, to update arbitrary options on the WordPress site. This can be leveraged to update the default role for registration to administrator and enable user registration for attackers to gain administrative user access.

The WPeMatico RSS Feed Fetcher plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 2.8.11 via the wpematicotestfeed() function. This makes it possible for authenticated attackers, with Subscriber-level access and above, to make web requests to arbitrary locations originating from the web application and can be used to query and modify information from internal services.

Missing Authorization vulnerability in etruel WPeMatico RSS Feed Fetcher wpematico allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WPeMatico RSS Feed Fetcher: from n/a through <= 2.8.3.

The WPeMatico RSS Feed Fetcher plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2.8.7. This is due to missing nonce validation in the handlefeedbacksubmission() function. This makes it possible for unauthenticated attackers to deactivate the plugin via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.