High severity · published Jul 1, 2026
CVE-2026-1239
Ninja Forms <= 3.14.1 - Missing Authorization to Unauthenticated Sensitive Information Disclosure via token/refresh REST Endpoint
7.5
CVSS
0.5%
EPSS
No
On KEV
Description
The Ninja Forms – The Contact Form Builder That Grows With You plugin for WordPress is vulnerable to unauthorized access of data due to a missing authorization check on the 'ninja-forms-views/token/refresh' REST callback in all versions up to, and including, 3.14.1. This makes it possible for unauthenticated attackers to view form submissions, which could potentially contain sensitive information.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 42% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NF
Ninja Forms – The Contact Form Builder That Grows With You · kstover
through 3.14.1 · source: vendor
Affected product
NF
Ninja Forms – The Contact Form Builder That Grows With You
kstover
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-1239
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-1239
plugins.trac.wordpress.org
https://plugins.trac.wordpress.org/changeset/3489168/ninja-forms
www.wordfence.com
https://www.wordfence.com/threat-intel/vulnerabilities/id/973ebafc-85c0-4cc5-b307-2fdb0a4a7577?source=cve
More from Ninja Forms – The Contact Form Builder That Grows With You
7.5
CVE-2026-2268
Ninja Forms <= 3.14.0 - Unauthenticated Information Disclosure in nf_ajax_submit AJAX Action
7.5
CVE-2025-11924
Ninja Forms – The Contact Form Builder That Grows With You <= 3.13.2 - Insecure Direct Object Reference to Unauthenticated Sensitive Information Exposure via Unscoped Bearer Token
7.2
CVE-2026-19769
Ninja Forms <= 3.15.1 - Unauthenticated Stored Cross-Site Scripting via Repeater Child 'type' Confusion via Unmatched Array Key
6.6
CVE-2026-11363
Ninja Forms <= 3.14.6 - Authenticated (Administrator+) PHP Object Injection via Form Import
6.5
CVE-2026-1307
Ninja Forms <= 3.14.1 - Authenticated (Contributor+) Sensitive Information Disclosure via Block Editor Token