CVE-2026-15663: Ninja Forms <= 3.14.9 - Authenticated (Administrator+) SQL Injection via Import File 'settings' Key
kstover · Ninja Forms – The Contact Form Builder That Grows With You
Affected: kstover Ninja Forms – The Contact Form Builder That Grows With You · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 43% of scored CVEs
DescriptionCVE.org
The Ninja Forms – The Contact Form Builder That Grows With You plugin for WordPress is vulnerable to generic SQL Injection via Import File 'settings' Key in all versions up to, and including, 3.14.9 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with administrator-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database. The vulnerable keys originate from the 'settings' object in an attacker-controlled import file processed via file_get_contents() or base64-decoded/JSON-decoded blobs, bypassing wp_magic_quotes protections entirely; two distinct sinks are affected — _save_setting() in Model.php and insert_form_meta() in ImportForm.php — as only the value side is escaped while the key side receives no sanitization or parameterization at any point in the call chain.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- kstover · Ninja Forms – The Contact Form Builder That Grows With Youup to and including 3.14.9
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Weakness
- SQL Injection
- Vendor
- kstover
- Published
- July 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-15663 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.
References
- NVD entrynvd.nist.gov
- CVE recordcve.org
- Weakness CWE-89cwe.mitre.org
- wordfence.com/threat-intel/vulnerabilities/id/2fda47d8-8e8c-4103wordfence.com
- plugins.trac.wordpress.org/browser/ninja-forms/tags/3.14.9/incluplugins.trac.wordpress.org
- plugins.trac.wordpress.org/browser/ninja-forms/tags/3.14.9/incluplugins.trac.wordpress.org
- plugins.trac.wordpress.org/browser/ninja-forms/tags/3.14.9/incluplugins.trac.wordpress.org
- plugins.trac.wordpress.org/browser/ninja-forms/tags/3.14.9/incluplugins.trac.wordpress.org
- plugins.trac.wordpress.org/changeset?reponame=&old=3614986%40ninplugins.trac.wordpress.org