CVE-2026-25378 HIGH

CVE-2026-25378: WordPress Nelio AB Testing plugin <= 8.2.4 - SQL Injection vulnerability

Vendor Nelio Software
Product Nelio AB Testing
Weakness CWE-89 · SQLi
Published February 19, 2026
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

7.6/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:L

What the vulnerability does

01Description

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Nelio Software Nelio AB Testing nelio-ab-testing allows Blind SQL Injection.This issue affects Nelio AB Testing: from n/a through <= 8.2.4.

Explanation of Vulnerability in Simple Terms

02Summary

Nelio AB Testing versions 8.2.4 and earlier contain a SQL injection vulnerability accessible to high-privilege users. An attacker with admin or editor access can craft malicious input to execute arbitrary SQL queries, potentially reading sensitive database records. The vulnerability affects the site's database confidentiality and may cause service disruption.

What an attacker can do

03Attacker Capabilities

Read sensitive data from the site's database or cause service disruption.

Potential impact on your site

04Site Impact

Compromised admin or editor accounts could expose customer data, user credentials, or private content stored in the database.

Conditions required to exploit

05Prerequisites

Attacker must have high-privilege access (admin or editor role) to the WordPress site.

Key dates

06Disclosure timeline

February 19, 2026 CVE published
April 28, 2026 Record updated