What is CVE-2026-81801?

CVE-2026-81801 is a high-severity vulnerability in Udx Usability Dynamics Wp-Stateless, classified under Missing Authorization. CVSS score: 8.1/10. Published 2026-09-10.

How severe is CVE-2026-81801?

High severity. CVSS v3 base score is 8.1 out of 10.

Auth bypass in Udx Usability Dynamics Wp-Stateless

CVE-2026-81801

Subscriber Settings Change in WP-Stateless <= 4.4.1 versions.

Vulnerability class: Broken Access Control

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H.

Affected products

Udx Usability Dynamics Wp-stateless

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-81801?: CVE-2026-81801 is a high-severity vulnerability in Udx Usability Dynamics Wp-Stateless, classified under Missing Authorization. CVSS score: 8.1/10. Published 2026-09-10.
How severe is CVE-2026-81801?: High severity. CVSS v3 base score is 8.1 out of 10.