CVE-2025-12071: Absikandar Frontend User Notes

Medium severity, CVSS 4.3. EPSS: 0.2% chance of exploitation in the next 30 days.

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

• Absikandar Frontend User Notes: up to and including 2.1.0

Published 2026-02-18. Last modified 2026-06-17.