CVE-2026-2268
HIGHDescription
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.
CVSS v3 Vector
Exploitability
Impact
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Exploit Intelligence
Low risk: more likely to be exploited than 25% of all known CVEs.
References
- https://plugins.trac.wordpress.org/browser/ninja-forms/tags/3.13.3/includes/AJAX/Controllers/Submission.php#L222
- https://plugins.trac.wordpress.org/browser/ninja-forms/tags/3.13.3/includes/AJAX/Controllers/Submission.php#L706
- https://plugins.trac.wordpress.org/browser/ninja-forms/tags/3.13.3/includes/MergeTags/WP.php#L48
- https://plugins.trac.wordpress.org/changeset/3454719/ninja-forms/trunk/includes/AJAX/Controllers/Submission.php
- https://www.wordfence.com/threat-intel/vulnerabilities/id/24902fab-44ea-44c9-bcf5-70960cfeb402?source=cve
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Start freeThis product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-02-10.