What is CVE-2026-39476?

CVE-2026-39476 is a medium-severity vulnerability in Syed Balkhi User Feedback, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-04-08.

How severe is CVE-2026-39476?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Syed Balkhi User Feedback

CVE-2026-39476

Missing Authorization vulnerability in Syed Balkhi User Feedback userfeedback-lite allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects User Feedback: from n/a through <= 1.10.1.

Vulnerability class: Broken Access Control

EPSS: 0.000 (9.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Syed Balkhi User Feedback — versions 0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

patchstack.com/database/Wordpress/Plugin/userfeedback-lite/vulnerability/wordpr… (vdb-entry)

Frequently asked questions

What is CVE-2026-39476?: CVE-2026-39476 is a medium-severity vulnerability in Syed Balkhi User Feedback, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-04-08.
How severe is CVE-2026-39476?: Medium severity. CVSS v3 base score is 4.3 out of 10.