What is CVE-2026-4301?

CVE-2026-4301 is a medium-severity vulnerability in Videowhisper Rate Star Review Vote – Ajax Reviews, Votes, Ratings, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-05-12.

How severe is CVE-2026-4301?

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

Auth bypass in Videowhisper Rate Star Review Vote – Ajax Reviews, Votes, Ratings

CVE-2026-4301

The Rate Star Review Vote - AJAX Reviews, Votes, Star Ratings plugin for WordPress is vulnerable to Missing Authorization in all versions up to and including 1.6.4. The vwrsr_review() AJAX handler lacks both capability checks and nonce ver…

Vulnerability class: Broken Access Control

EPSS: 0.000 (10.8th 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:N/I:L/A:N.

Affected products

Videowhisper Rate Star Review Vote – Ajax Reviews, Votes, Ratings — versions 0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

Frequently asked questions

What is CVE-2026-4301?: CVE-2026-4301 is a medium-severity vulnerability in Videowhisper Rate Star Review Vote – Ajax Reviews, Votes, Ratings, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-05-12.
How severe is CVE-2026-4301?: Medium severity. CVSS v3 base score is 4.3 out of 10.