What is CVE-2026-89002?

CVE-2026-89002 is a medium-severity vulnerability in Wpematico Rss Feed Fetcher, classified under Cross-site Scripting. CVSS score: 6.8/10. Published 2026-09-24.

How severe is CVE-2026-89002?

Medium severity. CVSS v3 base score is 6.8 out of 10.

XSS in Wpematico Rss Feed Fetcher

CVE-2026-89002

The WPeMatico RSS Feed Fetcher WordPress plugin before 2.8.26 does not sanitize and escape content it retrieves from a user-supplied source before rendering it, which could allow users such as contributors to perform Stored Cross-Site Scripting attacks against higher-privileged users who review the campaign.

Vulnerability class: XSS (Cross-Site Scripting)

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

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.002 (3.6th percentile), scored 2026-09-25.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 4th percentile — 3.6% 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-79 — Cross-site Scripting

References

wpscan.com/vulnerability/6820fac6-3238-4470-a865-677c4442f658/ (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-89002?: CVE-2026-89002 is a medium-severity vulnerability in Wpematico Rss Feed Fetcher, classified under Cross-site Scripting. CVSS score: 6.8/10. Published 2026-09-24.
How severe is CVE-2026-89002?: Medium severity. CVSS v3 base score is 6.8 out of 10.