The Funnelforms Free plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the fnsf_update_category function in versions up to, and including, 3.4. This makes it possible for authenticated attackers, with subscriber-level permissions and above, to modify the Funnelforms category for a given post ID.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Funnelforms Free Plugin | — | Update funnelforms-free plugin to version 3.4.2, or a newer patched version | May 15, 2025 | Nov 1, 2023 |
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