CVE-2026-3140 Ultimate Dashboard <= 3.8.14 - Cross-Site Request Forgery to Module Activation/Deactivation

Medium 4.3 Published Updated

Unauthenticated attackers can toggle plugin modules by tricking administrators into clicking a link due to flawed nonce validation.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-3140?

CVE-2026-3140 is a medium-severity vulnerability in davidvongries Ultimate Dashboard – Custom WordPress Dashboard, published on 1 May 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

The Ultimate Dashboard plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 3.8.14. This is due to a flawed nonce validation conditional in the 'handle_module_actions' function. This makes it possible for unauthenticated attackers to toggle plugin modules on or off via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Weakness: CWE-352

Which versions are affected by CVE-2026-3140?

How do I fix CVE-2026-3140?

No fix has been published for CVE-2026-3140 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-3140 being exploited?

There is no known exploitation of CVE-2026-3140 in the wild and no public exploit code.

Sources

Also known as GHSA-5p3x-66m4-m895.

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