// For flags

CVE-2025-67944

WordPress Nelio AB Testing plugin <= 8.1.8 - Arbitrary Code Execution vulnerability

Severity Score

9.1
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

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.

The Nelio A/B Testing – AB Tests and Heatmaps for Better Conversion Optimization plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 8.1.8. This makes it possible for authenticated attackers, with Editor-level access and above, to execute code on the server.

*Credits: daroo | Patchstack Bug Bounty Program,daroo
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
Low
Availability
Low
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2025-12-15 CVE Reserved
  • 2026-01-20 CVE Published
  • 2026-01-28 CVE Updated
  • 2026-01-29 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-94: Improper Control of Generation of Code ('Code Injection')
CAPEC
  • CAPEC-242: Code Injection
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Nelio Ab Testing
Search vendor "Nelio Ab Testing"
 Nelio Ab Testing
Search vendor "Nelio Ab Testing" for product "Nelio Ab Testing"
 >= 0.0.0 <= 8.1.8
Search vendor "Nelio Ab Testing" for product "Nelio Ab Testing" and version " >= 0.0.0 <= 8.1.8"
en
Affected