Quick answers
- Is CVE-2026-5118 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-5118 being exploited in the wild.
- How severe is CVE-2026-5118?
- Critical severity, with a CVSS score of 9.8, published 21 May 2026.
- Which products and versions are affected?
- Divi Engine Divi Form Builder Up to and including 5.1.2.
- Is there a fix for CVE-2026-5118?
- A patch was published on 2026-04-13: Fixed in version 5.1.3 Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-5118 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-5118?
- Check whether you run Divi Engine Divi Form Builder at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
The Divi Form Builder plugin for WordPress (versions up to 5.1.2) is vulnerable to privilege escalation due to improper validation of user-supplied input during the registration process. Specifically, the plugin accepts a user-controlled 'role' parameter from POST data without verifying it against the form's 'default_user_role' configuration. An unauthenticated remote attacker can exploit this by submitting a registration request with the 'role' parameter set to 'administrator'. This results in the creation of a new user account with full administrative rights. The issue was addressed in version 5.1.3 by ensuring registration forms strictly enforce the role defined in the plugin settings.
Affected products
- Divi Engine Divi Form Builder Up to and including 5.1.2
Timeline
- 2026-04-13: patched: Fixed in version 5.1.3
- 2026-05-21: disclosed: Vulnerability published by Wordfence and NVD