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Vulnerability record · CVE-2025-4208 · published 8 May 2025

CVE-2025-4208: Basixonline nex-forms code injection vulnerability

Basixonline · Nex Forms

The NEX-Forms – Ultimate Form Builder – Contact forms and much more plugin for WordPress is vulnerable to Limited Code Execution in all versions up to, and including, 8.9.1 via the get_table_records function. This is due to the unsanitized use of user-supplied input in call_user_func(). This makes it possible for authenticated attackers, with Custom-level access, to execute arbitrary PHP functions that meet specific constraints (static methods or global functions accepting a single array parameter).

6.3 CVSS 3.1 Medium EPSS 0.34% · top 75.6% CWE-94 · Code injection
6.3CVSS 3.1 base score
0.34%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

The NEX-Forms – Ultimate Form Builder – Contact forms and much more plugin for WordPress is vulnerable to Limited Code Execution in all versions up to, and including, 8.9.1 via the get_table_records function. This is due to the unsanitized use of user-supplied input in call_user_func(). This makes it possible for authenticated attackers, with Custom-level access, to execute arbitrary PHP functions that meet specific constraints (static methods or global functions accepting a single array parameter).

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2015-9452Basixonline nex-forms sql injection vulnerabilityThe nex-forms-express-wp-form-builder plugin before 4.6.1 for WordPress has SQL injection via the wp-admin/admin.php?page=nex-forms-main nex_forms_Id…EPSS 2.4%8.8CVE-2023-52120Basixonline nex-forms cross-site request forgery vulnerabilityCross-Site Request Forgery (CSRF) vulnerability in Basix NEX-Forms – Ultimate Form Builder – Contact forms and much more.This issue affects NEX-Forms…EPSS 0.22%8.8CVE-2022-3142Basixonline nex-forms sql injection vulnerabilityThe NEX-Forms WordPress plugin before 7.9.7 does not properly sanitise and escape user input before using it in SQL statements, leading to SQL inject…EPSS 15%7.5CVE-2021-34675Basixonline nex-forms improper authentication vulnerabilityBasix NEX-Forms through 7.8.7 allows authentication bypass for stored PDF reports.EPSS 1.8%7.5CVE-2021-34676Basixonline nex-forms improper authentication vulnerabilityBasix NEX-Forms through 7.8.7 allows authentication bypass for Excel report generation.EPSS 1.8%7.2CVE-2024-53808Basixonline nex-forms sql injection vulnerabilityImproper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Basix NEX-Forms nex-forms-express-wp-form-build…EPSS 0.61%7.2CVE-2023-50838Basixonline nex-forms sql injection vulnerabilityImproper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Basix NEX-Forms – Ultimate Form Builder – Conta…EPSS 0.57%7.2CVE-2023-2114Basixonline nex-forms sql injection vulnerabilityThe NEX-Forms WordPress plugin before 8.4 does not properly escape the `table` parameter, which is populated with user input, before concatenating it…EPSS 45%

Source: NIST National Vulnerability Database (record CVE-2025-4208), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.