Code Injection Vulnerability in Nelio Software AB Testing Plugin
CVE-2025-67944

9.1CRITICAL

Key Information:

Vendor

WordPress
Status
Nelio Ab Testing
Vendor
CVE Published:
22 January 2026

What is CVE-2025-67944?

The Nelio AB Testing plugin by Nelio Software is affected by a code injection vulnerability that allows unauthorized code execution. This flaw exists in versions up to 8.1.8, enabling potential attackers to manipulate generated code, which may compromise the security and integrity of affected WordPress installations. It's essential for users to ensure that they are using the latest version of the plugin to mitigate the risk posed by this vulnerability.

Affected Version(s)

Nelio AB Testing 0 <= 8.1.8

References

https://patchstack.com/database/Wordpress/Plugin/nelio-ab...
vdb-entry

CVSS V3.1

Score:
9.1
Severity:
CRITICAL
Confidentiality:
High
Integrity:
Low
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

daroo | Patchstack Bug Bounty Program
.