What is CVE-2026-111948?

CVE-2026-111948 is a high-severity vulnerability in User Profile Builder, classified under Cross-site Scripting. CVSS score: 7.1/10. Published 2026-10-21.

How severe is CVE-2026-111948?

High severity. CVSS v3 base score is 7.1 out of 10.

XSS in User Profile Builder

CVE-2026-111948

The User Profile Builder WordPress plugin before 4.0.1 does not escape the current page URL before outputting it in a JavaScript context on one of its admin pages, leading to Reflected Cross-Site Scripting against high-privilege users.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2026-10-21 · last modified 2026-10-21.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L.

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

User Profile Builder

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

wpscan.com/vulnerability/c47a205d-3413-4835-a852-05ea8609802a/ (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-111948?: CVE-2026-111948 is a high-severity vulnerability in User Profile Builder, classified under Cross-site Scripting. CVSS score: 7.1/10. Published 2026-10-21.
How severe is CVE-2026-111948?: High severity. CVSS v3 base score is 7.1 out of 10.