Skip to content
OpenAdvisories
Medium · 4.3 CVE-2025-12071 EUVD-2025-207849GHSA-wpf3-wv8v-2wxj

Frontend User Notes <= 2.1.0 - Insecure Direct Object Reference to Authenticated (Subscriber+) Arbitrary Note Modification

Published Feb 18, 2026 · Updated Apr 8, 2026 · Assigned by Wordfence

Description

The Frontend User Notes plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 2.1.0 via the 'funp_ajax_modify_notes' AJAX endpoint due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with Subscriber-level access and above, to modify arbitrary notes that do not belong to them.

Affected products

VendorProductAffectedFixed
absikandar Frontend User Notes ≤ 2.1.0 —

References