CVE-2025-67944 WordPress Nelio AB Testing plugin <= 8.1.8 - Arbitrary Code Execution vulnerability
Attackers can execute arbitrary code via code injection in the Nelio AB Testing WordPress plugin, requiring an upgrade to secure the site.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-67944?
CVE-2025-67944 is a critical code injection vulnerability in Nelio AB Testing, published on 22 Jan 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
Improper Control of Generation of Code ('Code Injection') vulnerability in Nelio Software Nelio AB Testing nelio-ab-testing allows Code Injection.This issue affects Nelio AB Testing: from n/a through <= 8.1.8.
Weakness: CWE-94
Which versions are affected by CVE-2025-67944?
How do I fix CVE-2025-67944?
No fix has been published for CVE-2025-67944 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2025-67944 being exploited?
There is no known exploitation of CVE-2025-67944 in the wild and no public exploit code.
Sources
Also known as GHSA-4r7c-fr6m-vgjf.