The NEX-Forms – Ultimate Form Builder – Contact forms and much more plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the clean_html and form_fields parameters in all versions up to, and including, 8.9.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Custom-level access, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
CVE-2025-3468 is a medium severity with CVSS 6.4 Stored Cross-Site Scripting issue affecting the Plugin NEX-Forms – Ultimate Forms Plugin for WordPress. It affects Versions up to 8.9.1 and is fixed in 8.9.2.
CVE-2025-3468 is tracked for the Plugin NEX-Forms – Ultimate Forms Plugin for WordPress as medium severity with CVSS 6.4. The affected range is Versions up to 8.9.1. Update NEX-Forms – Ultimate Forms Plugin for WordPress to 8.9.2 or newer where that version is compatible with the site.
| Software Type | Plugin |
|---|---|
| Software Slug |
nex-forms-express-wp-form-builder
View on wordpress.org
|
| CVE | CVE-2025-3468 |
| Patched Versions |
8.9.2
|
| Affected Versions |
Versions up to 8.9.1
|
These internal links group the same WordPress plugin by CVE, issue type, severity, and patch status so operators and search engines can connect the full vulnerability cluster.
NEX-Forms – Ultimate Form Builder < 4.6.1 - SQL Injection
NEX-Forms – Ultimate Form Builder <= 8.4.2 - Cross-Site Request Forgery to Cross-Site Scripting
NEX-Forms – Ultimate Forms Plugin for WordPress <= 9.1.9 - Missing Authorization to Unauthenticated Arbitrary Form Entry Modification via nf_set_entry_update_id
NEX-Forms <= 9.1.7 - Unauthenticated Stored Cross-Site Scripting
NEX-Forms <= 8.3.3 - Authenticated (Administrator+) SQL Injection
NEX-Forms <= 7.9.6 - Authenticated (Administrator+) SQL Injection
NEX-Forms – Ultimate Form Builder <= 8.5.10 - Authenticated (Contributor+) Stored Cross-Site Scripting
NEX-Forms – Ultimate Form Builder <= 8.5.5 - Authenticated (Contributor+) Stored Cross-Site Scripting via shortcode
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