CVE-2026-1307 Ninja Forms <= 3.14.1 - Authenticated (Contributor+) Sensitive Information Disclosure via Block Editor Token

Medium 6.5 Published Updated

Authenticated contributors can access authorization tokens to view sensitive form submission data for arbitrary forms in the Ninja Forms WordPress plugin.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-1307?

CVE-2026-1307 is a medium-severity vulnerability in kstover Ninja Forms – The Contact Form Builder That Grows With You, published on 28 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The Ninja Forms - The Contact Form Builder That Grows With You plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 3.14.1 via a callback function for the admin_enqueue_scripts action handler in blocks/bootstrap.php. This makes it possible for authenticated attackers, with Contributor-level access and above, to gain access to an authorization token to view form submissions for arbitrary forms, which could potentially contain sensitive information.

Weakness: CWE-200

Which versions are affected by CVE-2026-1307?

How do I fix CVE-2026-1307?

No fix has been published for CVE-2026-1307 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-1307 being exploited?

There is no known exploitation of CVE-2026-1307 in the wild and no public exploit code.

Sources

Also known as GHSA-3xw3-8j95-46mv.

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