CVE-2018-19287

MEDIUM NUCLEI

Ninja Forms < 3.3.18 - Cross-Site Scripting via Submissions Page Parameters

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2018-19287. PoCs published by MTK. A Nuclei detection template is also available.

AI-analyzed exploit summary This exploit demonstrates a stored XSS vulnerability in WordPress Ninja Forms plugin up to version 3.3.17. The PoC provides three URLs with injected JavaScript payloads that trigger alerts when executed in the context of the WordPress admin panel.

Description

XSS in the Ninja Forms plugin before 3.3.18 for WordPress allows Remote Attackers to execute JavaScript via the includes/Admin/Menus/Submissions.php (aka submissions page) begin_date, end_date, or form_id parameter.

Exploits (1)

exploitdb WORKING POC
by MTK · textwebappsphp
https://www.exploit-db.com/exploits/45880

This exploit demonstrates a stored XSS vulnerability in WordPress Ninja Forms plugin up to version 3.3.17. The PoC provides three URLs with injected JavaScript payloads that trigger alerts when executed in the context of the WordPress admin panel.

Classification
Working Poc 95%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: WordPress Ninja Forms Plugin <= 3.3.17
Auth required
Prerequisites: Access to WordPress admin panel · Ninja Forms plugin installed and activated
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Nuclei Templates (1)

WordPress Ninja Forms <3.3.18 - Cross-Site Scripting
MEDIUMVERIFIEDby theamanrawat
Shodan: http.html:/wp-content/plugins/ninja-forms/
FOFA: body=/wp-content/plugins/ninja-forms/

References (3)

Core 3
Core References
Release Notes, Vendor Advisory x_refsource_misc
https://wordpress.org/plugins/ninja-forms/#developers
Exploit, Third Party Advisory, VDB Entry exploit x_refsource_exploit-db
https://www.exploit-db.com/exploits/45880/

Scores

CVSS v3 6.1
EPSS 0.0807
EPSS Percentile 94.0%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-79
Status published
Products (1)
ninjaforma/ninja_forms < 3.3.18
Published Nov 15, 2018
Tracked Since Feb 18, 2026