CVE-2026-89005: Unknown Wpematico Rss Feed Fetcher

Medium severity, CVSS 6.8. EPSS: 0.2% chance of exploitation in the next 30 days.

The WPeMatico RSS Feed Fetcher WordPress plugin before 2.8.26 does not sanitise and escape one of its campaign configuration fields when a certain feature is enabled, which allows users with the Contributor role and above to perform Stored Cross-Site Scripting attacks that execute in the session of any higher-privileged user who later views the campaign.

Affected products

• Unknown Wpematico Rss Feed Fetcher: before 2.8.26 (fixed in 2.8.26)

Published 2026-09-24. Last modified 2026-09-24.