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CVE-2026-12227— Visual Composer Website Builder <= 45.16.0 - Unauthenticated Local File Inclusion via 'vcv-template' Parameter

Quick assessment

Affected
visualcomposer Visual Composer Website Builder
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

WordPress 的 Visual Composer Website Builder 插件在 45.16.0 及以下所有版本中存在本地文件包含（Local File Inclusion）漏洞，该漏洞可通过 参数触发。此漏洞允许未认证的远程攻击者在服务器上包含并执行任意文件，从而可在这些文件中执行任何 PHP 代码。攻击者利用此漏洞可绕过访问控制、窃取敏感数据，或在系统允许上传图片等“安全”文件类型并被包含的情况下，实现远程代码执行。

CVSS 9.8 · Critical EPSS 0.77% · P54
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I. Basic Information for CVE-2026-12227

Vulnerability Information
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Vulnerability Title
Visual Composer Website Builder <= 45.16.0 - Unauthenticated Local File Inclusion via 'vcv-template' Parameter
Source: CVE Program / CVE List V5
Vulnerability Description
The Visual Composer Website Builder plugin for WordPress is vulnerable to Local File Inclusion in all versions up to, and including, 45.16.0 via the `vcv-template` parameter. This makes it possible for unauthenticated attackers to include and execute arbitrary files on the server, allowing the execution of any PHP code in those files. This can be used to bypass access controls, obtain sensitive data, or achieve code execution in cases where images and other “safe” file types can be uploaded and included.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
PHP程序中Include/Require语句包含文件控制不恰当(PHP远程文件包含)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
visualcomposer Visual Composer Website Builder 0 ~ 45.16.0 -

II. Public POCs for CVE-2026-12227

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III. Intelligence Information for CVE-2026-12227

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Vendor Advisories for CVE-2026-12227 (1)

Other References for CVE-2026-12227 (1)

IV. Related Vulnerabilities

Same product: Visual Composer Website Builder
Same vendor: visualcomposer
Same weakness: CWE-98

V. Comments for CVE-2026-12227

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