Rejected reason: ** REJECT ** DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2026-78278. Reason: This candidate is a reservation duplicate of CVE-2026-78278. Notes: All CVE users should reference CVE-2026-78278 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage.

The Fluent Boards Pro plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 2.0.11 due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with Subscriber-level access and above, to perform an unauthorized action.