PT-2026-4027 · Nelio · Nelio Ab Testing

Published 2026-01-22 · Updated 2026-01-25 · CVE-2025-67944

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Nelio AB Testing versions through 8.1.8

Description A code injection issue exists in Nelio AB Testing. The issue allows for improper control of code generation.

Recommendations Update Nelio AB Testing to a version later than 8.1.8.

Fix

Code Injection

Weakness Enumeration

CWE-94

Related Identifiers

CVE-2025-67944

Affected Products

Nelio Ab Testing

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2025-67944 · Security Note
• https://patchstack.com/database/Wordpress/Plugin/nelio-ab-testing/vulnerability/wordpress-nelio-ab-testing-plugin-8-1-8-arbitrary-code-execution-vulnerability?_s_id=cve · Note
• https://twitter.com/CVEnew/status/2015362537609712005 · Twitter Post