CVE-2026-1307

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

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.

We have discovered 123,881 live websites that are affected by CVE-2026-1307.

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Affected Software

Product  Ninja Forms
Category Form Builders
Vulnerable Domains123,881 live websites (94% of Ninja Forms install base)
Vulnerable Versions
  • from 0 through 3.14.1
Vulnerable Versions Count235 versions ( 100% of all versions)


Common Weakness Enumeration

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor



Details

  • Published - Mar 28, 2026
  • Updated - Apr 8, 2026

Credits

  • Lucas Montes (finder)

Website Distribution by Country

Number of websites using CVE-2026-1307
United States55,861 websites


Germany11,442 websites
GB8,761 websites
France6,292 websites
Netherlands4,922 websites
Canada3,692 websites
Australia3,276 websites
Italy2,850 websites
Spain2,352 websites
Switzerland2,108 websites

Website Distribution by TLD

Number of websites using CVE-2026-1307
.com61,250 websites
.org8,061 websites
.de7,210 websites
.co.uk6,002 websites
.nl4,622 websites
.com.au3,020 websites
.fr2,948 websites
.net2,686 websites
.ca2,170 websites
.it1,885 websites

Vulnerable Versions

Vulnerable versions are highlighted in red

Websites affected by CVE-2026-1307

Top websites that are affected by CVE-2026-1307. Please click on the "Contact us" link to get more information.
DomainCountryRankContacts
****.com United States***
****.ca United States*,***
**********.com United States*,***
***********.com United States*,***
****************.com United States*,***
****************.com United States*,***
**********.de Germany*,***
********.*****.com United States**,***
************.com United States**,***
**********.ro Romania**,***
See full domain list

FAQ

CVE-2026-1307 is Exposure of Sensitive Information to an Unauthorized Actor in Ninja Forms
A total of 123,881 websites have been identified as vulnerable to CVE-2026-1307, based on global website indexing conducted by WebTechSurvey.
The Ninja Forms is affected by the CVE-2026-1307 vulnerability.
Ninja Forms versions up to and including 3.14.1 are vulnerable to CVE-2026-1307.