CVE-2026-89000

WPeMatico RSS Feed Fetcher < 2.8.27 - Contributor+ SSRF via Campaign Run

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.

Affected

WPeMatico RSS Feed Fetcher

CVSS v3.1 CNA

4.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N

EPSS

0.18% chance of exploitation in the next 30 days, 7th percentile

Published

2026-09-27

Updated

2026-09-28

Proof-of-concept exploits (1)

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

References

• CVE Record
• NVD entry