WordPress security changelog
CRITICAL CVE-2026-5118 Deferred

Divi Form Builder: Privilege escalation or authentication bypass

Divi Form Builder is affected by privilege escalation or authentication bypass. The vulnerable path is reachable without authentication. A successful request can grant permissions or access that the caller should not possess. The published affected range is <= 5.1.2.

CVE / CNA score 9.8 CVSS 3.1 · security@wordfence.com
NVD score Pending NVD has not published its own CVSS assessment.
Component
Divi Form Builder
Plugin slug
divi-form-builder
Affected
<= 5.1.2
Safe version
See mitigation notes
Published
May 21, 2026
Weakness
CWE-269 — Improper Privilege Management

This CVE was published May 21, 2026 and is one of 3 known issues for this plugin.

Update, patch or deactivate.

No fixed release is identified. Update Divi Form Builder when a release after 5.1.2 becomes available; until then, disable and remove it when the site's risk warrants.

No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.

Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.

Technical description

The Divi Form Builder plugin for WordPress is vulnerable to privilege escalation in versions up to, and including, 5.1.2. This is due to the plugin accepting a user-controlled 'role' parameter from POST data during user registration without validating it against the form's configured default_user_role setting. This makes it possible for unauthenticated attackers to create administrator accounts by tampering with the role parameter during registration.

CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary and upstream sources