What the vulnerability does
01Description
The RSS Aggregator by Feedzy – Feed to Post, Autoblogging, News & YouTube Video Feeds Aggregator plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 5.1.0 via the 'feedzy_sanitize_feeds' 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 information from internal services.
Explanation of Vulnerability in Simple Terms
02Summary
RSS Aggregator by Feedzy contains a server-side request forgery vulnerability that allows authenticated users to make the site send HTTP requests to internal or external systems on the attacker's behalf. An attacker with low-level WordPress access can probe internal networks or interact with services restricted to the site's server. The vulnerability affects all versions up to 5.1.0.
What an attacker can do
03Attacker Capabilities
Make the site send HTTP requests to internal networks or external services under the site's identity.
Potential impact on your site
04Site Impact
Attackers with WordPress accounts can probe your internal network, access restricted services, or exfiltrate data via the site's outbound requests.
Conditions required to exploit
05Prerequisites
Attacker must have a low-level WordPress user account (e.g., contributor or subscriber with plugin access).
Key dates
06Disclosure timeline
October 23, 2025
CVE published
April 8, 2026
Record updated
