CVE-2026-85123 Easy Form Builder 4.0.0 - 4.1.3 - Unauthenticated Registration Policy Bypass via Login Form Type Confusion
Unauthenticated attackers can bypass disabled registration settings to create WordPress accounts on sites using Easy Form Builder.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-85123?
CVE-2026-85123 is a medium-severity authentication bypass vulnerability in Unknown Easy Form Builder by WhiteStudio, published on 18 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Easy Form Builder by WhiteStudio WordPress plugin before 4.2.0 does not validate a submitted value against the stored configuration for some of its form types, allowing unauthenticated users to create WordPress accounts on a site whose owner has disabled registration.
Weakness: CWE-284
Which versions are affected by CVE-2026-85123?
How do I fix CVE-2026-85123?
No fix has been published for CVE-2026-85123 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-85123 being exploited?
There is no known exploitation of CVE-2026-85123 in the wild and no public exploit code.
Sources
Also known as GHSA-77hc-376p-97j9.