CVE-2026-6295: Improper Neutralization of Special Elements used in an SQL Command

The WP Optimizer plugin for WordPress is vulnerable to SQL Injection via the 's' parameter in all versions up to and including 2.5.0. This is due to an unsafe subquery-detection branch in the Query::parsekeycomparefield method that, when the user-supplied value matches the regex ^\sSELECT\s+, wra...