CVE-2026-89000

The WPeMatico RSS Feed Fetcher WordPress plugin before 2.8.27 does not perform a capability check or validate the destination of a user-supplied feed URL before fetching it server-side, allowing users with contributor-level access and above to make the server issue requests to internal-only resources and read the responses back.

Score

CVSS 3.1 4.1 Medium

Status

Deferred - contact@wpscan.com

Published

2026-09-27

Last modified

2026-09-28

Weaknesses

CWE-918

Affected products

• Wpematico Rss Feed Fetcher (Unknown)

References

• https://wpscan.com/vulnerability/2622b685-d2a9-4bb5-aeef-3aa4ca7adcc4/