What is CVE-2026-90966?

CVE-2026-90966 is a medium-severity vulnerability in Essential Real Estate, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-11-05.

How severe is CVE-2026-90966?

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

Auth bypass in Essential Real Estate

CVE-2026-90966

The Essential Real Estate WordPress plugin before 5.3.5 does not verify, in one of its AJAX actions, that a listing package selected for free activation is genuinely free or that the requesting user is entitled to it, allowing a self-registered customer to activate a paid package without payment and cause the site to record a paid invoice at the package's full price.

Vulnerability class: Broken Access Control

Published 2026-11-05 · last modified 2026-11-06.

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.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Essential Real Estate

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

wpscan.com/vulnerability/445a0351-d452-412e-8145-d427e10e0948/ (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-90966?: CVE-2026-90966 is a medium-severity vulnerability in Essential Real Estate, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-11-05.
How severe is CVE-2026-90966?: Medium severity. CVSS v3 base score is 4.3 out of 10.