WordPress security changelog
HIGH CVE-2026-25378 Deferred

Nelio AB Testing: SQL injection

Nelio AB Testing is affected by SQL injection. Exposure depends on how the affected operation is made reachable by the site. A successful request can alter database queries and expose or modify WordPress data.

CVE / CNA score 7.6 CVSS 3.1 · 134c704f-9b21-4f2e-91b3-4a467353bcc0
NVD score Pending NVD has not published its own CVSS assessment.
Component
Nelio AB Testing
Plugin slug
nelio-ab-testing
Affected
See vendor advisory
Safe version
See mitigation notes
Published
Feb 19, 2026
Weakness
CWE-89 — Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

This CVE was published Feb 19, 2026 and is one of 8 known issues for this plugin.

Update, patch or deactivate.

Update Nelio AB Testing to a release outside the affected range, or disable and remove it until a fixed version is available.

No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.

Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.

Technical description

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.

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

Primary and upstream sources