What is CVE-2026-89004?

CVE-2026-89004 is a low-severity vulnerability in Wpematico Rss Feed Fetcher, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 2.7/10. Published 2026-09-24.

How severe is CVE-2026-89004?

Low severity. CVSS v3 base score is 2.7 out of 10.

Auth bypass in Wpematico Rss Feed Fetcher

CVE-2026-89004

The WPeMatico RSS Feed Fetcher WordPress plugin before 2.8.26 does not verify ownership or authorization before returning a campaign's stored configuration and run log, allowing users with contributor-level access and above to read the configuration and execution logs of campaigns created by other users, including administrators.

Vulnerability class: IDOR (Insecure Direct Object Reference)

Published 2026-09-24 · last modified 2026-09-24.

CVSS v3 metric

CVSS v3 base score 2.7 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.001 (3.2th percentile), scored 2026-09-25.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 3rd percentile — 3.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

The 30-day trend appears once there are two daily scores.

Affected products

Wpematico Rss Feed Fetcher

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

wpscan.com/vulnerability/1568f9e4-defe-423a-a631-e0afd829b972/ (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-89004?: CVE-2026-89004 is a low-severity vulnerability in Wpematico Rss Feed Fetcher, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 2.7/10. Published 2026-09-24.
How severe is CVE-2026-89004?: Low severity. CVSS v3 base score is 2.7 out of 10.