Software intelligence
Important: Ninja Forms appearing in this catalog does not mean your website is affected. Exposure depends on your installed version. How SiteRespond intelligence works
Tracked advisories
78
Latest advisory
23 July 2026
CISA KEV matches
0
In this WordPress feed
WordPress slug
ninja-forms
Plugin
This catalog lists 78 known advisories affecting Ninja Forms. The most recent was published on 23 July 2026. If you use this software, compare your installed version against the affected ranges on each advisory and update to a fixed release outside those ranges. SiteRespond Defence checks your actual installed version when the plugin is connected — listing here does not by itself mean your site is vulnerable.
Ninja Forms <= 3.14.9 - Authenticated (Administrator+) SQL Injection via Import File 'settings' Key
May allow attackers to read or modify database contents beyond intended access.
Published 23 July 2026
Ninja Forms <= 3.14.1 - Missing Authorization to Unauthenticated Sensitive Information Disclosure via token/refresh REST Endpoint
This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.
Published 30 June 2026
Ninja Forms <= 3.14.1 - Authenticated (Contributor+) Sensitive Information Disclosure via Block Editor Token
This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.
Published 27 March 2026
Known Ninja Forms advisories published by month.
CVE-2018-16308 · Published 19 August 2018
Affected versions: ≤ 3.3.13
CVE-2018-20981 · Published 6 July 2018
Affected versions: ≤ 3.3.8
CVE-2018-20980 · Published 26 February 2018
Affected versions: < 3.2.15
CVE-2018-7280 · Published 20 February 2018
Affected versions: < 3.2.14
No CVE assigned · Published 17 April 2017
Affected versions: ≤ 3.0.31
CVE-2017-18574 · Published 7 March 2017
Affected versions: < 3.0.31
No CVE assigned · Published 16 August 2016
Affected versions: < 2.9.55.2
No CVE assigned · Published 19 July 2016
Affected versions: < 2.9.52
CVE-2016-1209 · Published 13 May 2016
Affected versions: ≥ 2.9.36 and ≤ 2.9.42
CVE-2016-1209 · Published 5 May 2016
Affected versions: ≥ 2.9.36 and ≤ 2.9.42
No CVE assigned · Published 8 December 2015
Affected versions: ≤ 2.9.28
No CVE assigned · Published 30 September 2015
Affected versions: ≤ 2.9.27
No CVE assigned · Published 4 August 2015
Affected versions: ≤ 2.9.21
No CVE assigned · Published 5 June 2015
Affected versions: ≤ 2.9.18
No CVE assigned · Published 20 April 2015
Affected versions: < 2.9.11
SiteRespond Defence matches your installed Ninja Forms version against this catalog when the Defence plugin is connected to your WordPress site.