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.
- Published Sep 27, 2026
- CVSS 4.1 medium
- 0.2% chance of exploitation in the next 30 days (EPSS)
- A fix is available