CVE-2026-11977 WP Post Author <= 3.9.1 - Authenticated (Author+) SQL Injection

The WP Post Author – Author Box, Multiple Authors, Guest Authors & Custom Avatars plugin for WordPress is vulnerable to generic SQL Injection via the 'wpmametaboxauthorslist' parameter in all versions up to, and including, 3.9.1 due to insufficient escaping on the user supplied parameter and lack...