What is CVE-2026-101159?

CVE-2026-101159 is a high-severity vulnerability, classified under Cross-site Scripting. CVSS score: 7.5/10. Published 2026-10-03.

How severe is CVE-2026-101159?

High severity. CVSS v3 base score is 7.5 out of 10.

CVE-2026-101159

CVE-2026-101159

The WP Ultimate Review WordPress plugin before 2.4.4 does not properly sanitise and escape reviews submitted through its public review form, which is available to unauthenticated visitors, allowing them to perform Stored Cross-Site Scripting attacks against any user, including administrators, viewing a page displaying the review, when user reviews are enabled.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2026-10-03 · last modified 2026-10-03.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H.

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.

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

wpscan.com/vulnerability/1eefa81e-6134-498b-9615-b9a42cd99749/ (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-101159?: CVE-2026-101159 is a high-severity vulnerability, classified under Cross-site Scripting. CVSS score: 7.5/10. Published 2026-10-03.
How severe is CVE-2026-101159?: High severity. CVSS v3 base score is 7.5 out of 10.