CVE-2026-12142
HIGHNEX-Forms <= 9.2.2 - Unauthenticated Stored Cross-Site Scripting via '_name[]' Array Parameter
Title source: cnaExploitation Summary
EIP tracks 1 public exploit for CVE-2026-12142. PoCs published by HermesNA-1.
AI-analyzed exploit summary This repository contains an auto-generated module stub for CVE-2026-12142, a stored XSS vulnerability in the NEX-Forms WordPress plugin (versions up to 9.2.2). The code includes placeholder methods (`check()` and `run()`) with no functional exploit implementation, only references to vulnerable code paths in the plugin.
Description
The NEX-Forms – Ultimate Forms Plugin for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via '_name[]' Array Parameter in all versions up to, and including, 9.2.2 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The wp_kses() output filtering pass provides no mitigation because NEXForms_allowed_tags() explicitly permits <script>, <iframe src/srcdoc>, and JS event handlers such as onClick, onBlur, and onChange in its allow-list.
Exploits (1)
This repository contains an auto-generated module stub for CVE-2026-12142, a stored XSS vulnerability in the NEX-Forms WordPress plugin (versions up to 9.2.2). The code includes placeholder methods (`check()` and `run()`) with no functional exploit implementation, only references to vulnerable code paths in the plugin.
References (14)
Scores
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N