Ninja Forms <= 3.14.9 - Authenticated (Administrator+) SQL Injection via Import File 'settings' Key

4.9
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
CVE CVE-2026-15663
CVSS 4.9 (Medium)
Publicly Published July 23, 2026
Last Updated July 24, 2026
Researcher Wordfence PRISM - Wordfence

Description

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.

Learn more about SQL Injection vulnerabilities and how to prevent them.

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Vulnerability Details for Ninja Forms – The Contact Form Builder That Grows With You

Software Type Plugin
Software Slug ninja-forms (view on wordpress.org)
Patched? Yes
Remediation Update to version 3.14.10, or a newer patched version
Affected Version
  • <= 3.14.9
Patched Version
  • 3.14.10

Recent vulnerabilities in Ninja Forms – The Contact Form Builder That Grows With You

# Title CVE ID CVSS Researchers Date
1 Ninja Forms <= 3.14.6 - Authenticated (Administrator+) PHP Object Injection via Form Import CVE-2026-11363 6.6 DungNhi September 8, 2026
2 Ninja Forms <= 3.15.1 - Unauthenticated Stored Cross-Site Scripting via Repeater Child 'type' Confusion via Unmatched Array Key CVE-2026-19769 7.2 Jonah Burgess (CryptoCat) September 4, 2026
3 Ninja Forms – The Contact Form Builder That Grows With You 3.14.10 - 3.15.1 - Unauthenticated Arbitrary Shortcode Execution CVE-2026-80437 6.5 Jakub Herman September 4, 2026
4 Ninja Forms – The Contact Form Builder That Grows With You 3.14.0 - 3.15.1 - Authenticated (Custom Role+) Information Exposure CVE-2026-80438 3.1 ChinhNguyen September 2, 2026
5 Ninja Forms <= 3.14.1 - Missing Authorization to Unauthenticated Sensitive Information Disclosure via token/refresh REST Endpoint CVE-2026-1239 7.5 suyoung kim(AhnLab) June 30, 2026
6 Ninja Forms <= 3.14.1 - Authenticated (Contributor+) Sensitive Information Disclosure via Block Editor Token CVE-2026-1307 6.5 Lucas Montes (NiRoX) March 27, 2026
7 Ninja Forms <= 3.14.0 - Unauthenticated Information Disclosure in nf_ajax_submit AJAX Action CVE-2026-2268 7.5 johska February 9, 2026
8 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 CVE-2025-11924 7.5 Lucas Montes (NiRoX), Marcin Dudek (dudekmar) December 16, 2025
9 Ninja Forms <= 3.13.2 - Missing Authorization to Unauthenticated Submission Disclosure CVE-2025-14072 7.5 Marco Lunardi December 12, 2025
10 Ninja Forms – The Contact Form Builder That Grows With You <= 3.12.0 - Cross-Site Request Forgery to Plugin Settings Update CVE-2025-10499 4.3 Nguyen Ngoc Quang Bach (maysbachs) September 26, 2025

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