CVE-2026-89237: Unknown Bluff Post

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

The Bluff Post WordPress plugin through 1.1.1 does not sanitise and escape parameters before using them as identifiers in a SQL query, allowing unauthenticated attackers to append additional SQL and extract sensitive information from the database.

Affected products

• Unknown Bluff Post: up to and including 1.1.1

Published 2026-09-26. Last modified 2026-09-28.