User Feedback <= 1.10.1 - Missing Authorization

4.3
Missing Authorization
CVE CVE-2026-39476
CVSS 4.3 (Medium)
Publicly Published March 18, 2026
Last Updated April 15, 2026
Researcher Trương Hữu Phúc (truonghuuphuc)

Description

The User Feedback plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in versions up to, and including, 1.10.1. This makes it possible for authenticated attackers, with subscriber-level access and above, to perform an unauthorized action.

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Vulnerability Details for UserFeedback – Create Interactive Feedback Form, User Surveys, and Polls in Seconds

Software Type Plugin
Software Slug userfeedback-lite (view on wordpress.org)
Patched? Yes
Remediation Update to version 1.11.0, or a newer patched version
Affected Version
  • <= 1.10.1
Patched Version
  • 1.11.0

Recent vulnerabilities in UserFeedback – Create Interactive Feedback Form, User Surveys, and Polls in Seconds

# Title CVE ID CVSS Researchers Date
1 User Feedback <= 1.10.1 - Authenticated (Editor+) SQL Injection CVE-2026-39475 4.9 Nguyen Ba Khanh February 20, 2026
2 User Feedback <= 1.10.0 - Authenticated (Editor+) SQL Injection CVE-2025-68496 4.9 daroo December 22, 2025
3 User Feedback – Create Interactive Feedback Form, User Surveys, and Polls in Seconds <= 1.8.0 - Missing Authorization to Information Disclosure CVE-2025-10694 5.3 Nguyen Ngoc Quang Bach (maysbachs) October 24, 2025
4 UserFeedback Lite <= 1.0.15 - Unauthenticated Stored Cross-Site Scripting via Name Parameter CVE-2024-5902 7.2 zer0gh0st July 12, 2024
5 User Feedback – Create Interactive Feedback Form, User Surveys, and Polls in Seconds <= 1.0.13 - Unauthenticated Stored Cross-Site Scripting CVE-2024-0903 5.4 Grzegorz Niedziela (gregxsunday) February 21, 2024
6 User Feedback <= 1.0.10 - Missing Authorization CVE-2023-50887 5.3 Revan Arifio December 26, 2023
7 User Feedback <= 1.0.9 - Unauthenticated Cross-Site Scripting CVE-2023-46153 7.2 Dimas Maulana October 17, 2023
8 User Feedback <= 1.0.7 - Unauthenticated Stored Cross-Site Scripting CVE-2023-39308 7.2 Revan Arifio September 4, 2023

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