PT-2026-20218 · WordPress · Frontend User Notes

Athiwat Tiprasaharn · Published 2026-02-18 · Updated 2026-02-18 · CVE-2025-12071

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Name of the Vulnerable Software and Affected Versions Frontend User Notes plugin for WordPress versions up to and including 2.1.0

Description The Frontend User Notes plugin for WordPress contains a flaw that allows authenticated attackers with Subscriber-level access or higher to modify notes that do not belong to them. This is due to a lack of validation on a user-controlled key within the funp ajax modify notes API endpoint. The issue is an Insecure Direct Object Reference.

Recommendations Update the Frontend User Notes plugin to a version later than 2.1.0.

Fix

IDOR

Weakness Enumeration

CWE-639

Related Identifiers

CVE-2025-12071

Affected Products

Frontend User Notes

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2025-12071 · Security Note
• https://twitter.com/CVEarity/status/2024020402343960959 · Twitter Post
• https://twitter.com/CVEnew/status/2023995926067523656 · Twitter Post
• https://t.me/cveNotify/152268 · Telegram Post
• https://plugins.trac.wordpress.org/browser/frontend-user-notes/tags/2.1.1/includes/ajax.php · Note
• https://twitter.com/VulmonFeeds/status/2024097617081172019 · Twitter Post
• https://wordfence.com/threat-intel/vulnerabilities/id/30f2dd33-228d-4942-88d9-78c7ed0b79a1?source=cve · Note