CVE-2026-9834: Improper Neutralization of Special Elements used in a Command

The WP Database Backup – Unlimited Database & Files Backup by Backup for WP plugin for WordPress is vulnerable to OS Command Injection in all versions up to and including 7.11 via the wpdbexcludetable parameter. This is due to the direct concatenation of user-supplied $POST'wpdbexcludetable' valu...