Unauthorized Data Access in Ninja Forms Plugin for WordPress
CVE-2026-1239

7.5HIGH

Key Information:

Vendor

WordPress
Status
Ninja Forms – The Contact Form Builder That Grows With You
Vendor
CVE Published:
1 July 2026

What is CVE-2026-1239?

The Ninja Forms plugin for WordPress is susceptible to unauthorized data access due to a missing authorization check in the 'ninja-forms-views/token/refresh' REST callback. This vulnerability affects all versions up to and including 3.14.1, allowing unauthenticated attackers to potentially access sensitive form submissions. This flaw underscores the importance of securing user data against unauthorized views and highlights the need for immediate upgrades to mitigate risk.

Affected Version(s)

Ninja Forms – The Contact Form Builder That Grows With You 0 <= 3.14.1

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/changeset/3489168/ninj...

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

suyoung kim(AhnLab)
.