CVE-2026-16539: Unknown Sm Page Duplicator

High severity, CVSS 8.1. EPSS: 0.4% chance of exploitation in the next 30 days.

The sm page duplicator WordPress plugin through 1.0.0 does not sanitise and escape a stored value before using it in a SQL statement when duplicating a page, allowing users with the Editor role and above to perform SQL Injection attacks.

Affected products

• Unknown Sm Page Duplicator: up to and including 1.0.0

Published 2026-08-03. Last modified 2026-08-26.