Auth bypass in App Builder

CVE-2026-94294

The App Builder WordPress plugin before 5.7.1 does not require authentication or authorisation before writing attacker-supplied data to one of its options and, on a separate unauthenticated request, redirecting the visitor's browser to a URI built from that stored data.

Vulnerability class: Broken Access Control

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/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

  • App Builder

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-94294?
CVE-2026-94294 is a medium-severity vulnerability in App Builder, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-10-19.
How severe is CVE-2026-94294?
Medium severity. CVSS v3 base score is 5.3 out of 10.