Auth bypass in Divi Engine Form Builder
CVE-2026-5523
The Divi Form Builder plugin for WordPress is vulnerable to Missing Authorization in versions up to, and including, 5.1.8. This is due to the update_user() function accepting a user ID parameter from form submissions without verifying that…
Vulnerability class: IDOR (Insecure Direct Object Reference)
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Divi Engine Form Builder — versions 0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-5523?
- CVE-2026-5523 is a high-severity vulnerability in Divi Engine Form Builder, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.8/10. Published 2026-07-09.
- How severe is CVE-2026-5523?
- High severity. CVSS v3 base score is 8.8 out of 10.