CVE-2026-12227 Visual Composer Website Builder <= 45.16.0 - Unauthenticated Local File Inclusion via 'vcv-template' Parameter
Unauthenticated attackers can include arbitrary files via the vcv-template parameter, leading to code execution or data disclosure in Visual Composer Website Builder.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-12227?
CVE-2026-12227 is a critical path traversal vulnerability in visualcomposer Visual Composer Website Builder, published on 24 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-98
Which versions are affected by CVE-2026-12227?
How do I fix CVE-2026-12227?
No fix has been published for CVE-2026-12227 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2026-12227 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-12227 exists.
Public exploit code: 1 Nuclei template and 4 proofs of concept on GitHub.
Sources
Also known as GHSA-3q44-ppmv-jh7f.