CVE-2026-1948— NEX-Forms – Ultimate Forms Plugin for WordPress <= 9.1.9 - Missing Authorization to Authenticated (Subscriber+) License Deactivation via deactivate_license
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I. Basic Information for CVE-2026-1948
Vulnerability Information
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Vulnerability Title
NEX-Forms – Ultimate Forms Plugin for WordPress <= 9.1.9 - Missing Authorization to Authenticated (Subscriber+) License Deactivation via deactivate_license
Source: NVD (National Vulnerability Database)
Vulnerability Description
The NEX-Forms – Ultimate Forms Plugin for WordPress plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the deactivate_license() function in all versions up to, and including, 9.1.9. This makes it possible for authenticated attackers, with Subscriber-level access and above, to to deactivate the plugin license.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制缺失
Source: NVD (National Vulnerability Database)
Vulnerability Title
WordPress plugin NEX-Forms – Ultimate Forms Plugin for WordPress 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin NEX-Forms – Ultimate Forms Plugin for WordPress 9.1.9及之前版本存在安全漏洞，该漏洞源于deactivate_license函数缺少能力检查，可能导致经过身份验证的
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| webaways | NEX-Forms – Ultimate Forms Plugin for WordPress | * ~ 9.1.9 | - |
II. Public POCs for CVE-2026-1948
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
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Same vendor: webaways
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NEX-Forms – Ultimate Forms Plugin for WordPress <= 9.1.9 - M - CVE-2025-15510
NEX-Forms – Ultimate Forms Plugin for WordPress <= 9.1.8 - M - CVE-2025-10185
NEX-Forms – Ultimate Forms Plugin for WordPress <= 9.1.6 - A - CVE-2025-3468
NEX-Forms – Ultimate Form Builder – Contact forms and much m
Same weakness: CWE-862
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V. Comments for CVE-2026-1948
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