SSRF in Wpematico Rss Feed Fetcher

CVE-2026-89003

The WPeMatico RSS Feed Fetcher WordPress plugin before 2.8.27 does not perform a capability check before fetching a user-supplied URL and rendering the response, allowing users with contributor-level access and above to force the server to issue requests to internal-only hosts and read the responses back.

Vulnerability class: SSRF (Server-Side Request Forgery)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 4.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.002 (6.9th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 7th percentile — 6.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-89003: held from 0.002 to 0.002.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: -0.000

Affected products

  • Wpematico Rss Feed Fetcher

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-89003?
CVE-2026-89003 is a medium-severity vulnerability in Wpematico Rss Feed Fetcher, classified under Server-Side Request Forgery (SSRF). CVSS score: 4.1/10. Published 2026-09-27.
How severe is CVE-2026-89003?
Medium severity. CVSS v3 base score is 4.1 out of 10.