CVE-2026-2268 Ninja Forms <= 3.14.0 - Unauthenticated Information Disclosure in nf_ajax_submit AJAX Action

High 7.5 Published Updated

Unauthenticated attackers can extract arbitrary post metadata, including sensitive data, via the nf_ajax_submit AJAX action in Ninja Forms.

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-2026-2268?

CVE-2026-2268 is a high-severity vulnerability in kstover Ninja Forms – The Contact Form Builder That Grows With You, published on 10 Feb 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The Ninja Forms plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 3.14.0. This is due to the unsafe application of the `ninja_forms_merge_tags` filter to user-supplied input within repeater fields, which allows the resolution of `{post_meta:KEY}` merge tags without authorization checks. This makes it possible for unauthenticated attackers to extract arbitrary post metadata from any post on the site, including sensitive data such as WooCommerce billing emails, API keys, private tokens, and customer personal information via the `nf_ajax_submit` AJAX action.

Weakness: CWE-200

Which versions are affected by CVE-2026-2268?

How do I fix CVE-2026-2268?

No fix has been published for CVE-2026-2268 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-2268 being exploited?

There is no known exploitation of CVE-2026-2268 in the wild and no public exploit code.

Sources

Also known as GHSA-44vj-49qr-87q3.

Is CVE-2026-2268 in your software?

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