WordPress Quentn WP plugin <= 1.2.12 - Unauthenticated SQL Injection via 'qntn_wp_access' Cookie vulnerability

Unauthenticated SQL Injection via 'qntnwpaccess' Cookie vulnerability discovered by Nabil Irawan - Heroes Cyber Security in WordPress Plugin Quentn WP versions = 1.2.12...

CVE-2026-2468

Affected software: Quentn WP plugin for WordPress. Vulnerability: SQL Injection via the ‘qntn_wp_access’ cookie in all versions up to and including 1.2.12, caused by insufficient escaping of the user-supplied parameter and inadequate preparation of the existing SQL query in the get_user_access() ...

CVE-2026-2468 Quentn WP <= 1.2.12 - Unauthenticated SQL Injection via 'qntn_wp_access' Cookie

The Quentn WP plugin for WordPress is vulnerable to SQL Injection via the 'qntnwpaccess' cookie in all versions up to, and including, 1.2.12. This is due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query in the getuseraccess metho...