CVE-2026-101160: Unknown Wp Ultimate Review

High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days.

The WP Ultimate Review WordPress plugin before 2.4.4 does not validate that a submitted review rating is numeric before storing it and later using it in numeric operations when rendering reviews, allowing unauthenticated users to make the reviewed content fail with a fatal error for all visitors until the review is removed (a persistent denial of service), when user reviews are enabled.

Affected products

• Unknown Wp Ultimate Review: before 2.4.4 (fixed in 2.4.4)

Published 2026-10-03. Last modified 2026-10-06.