0.0
NA
CVE-2026-40742
WordPress Nelio AB Testing plugin <= 8.2.8 - Sensitive Data Exposure vulnerability
Description

Missing Authorization vulnerability in Nelio Software Nelio AB Testing nelio-ab-testing allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Nelio AB Testing: from n/a through <= 8.2.8.

INFO

Published Date :

April 15, 2026, 10:21 a.m.

Last Modified :

April 15, 2026, 10:21 a.m.

Remotely Exploit :

No

Source :

Patchstack
Affected Products

The following products are affected by CVE-2026-40742 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

Solution
Update Nelio AB Testing to version 8.2.9 or later to fix authorization flaws.
  • Update Nelio AB Testing to version 8.2.9 or later.
  • Verify access control configurations.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-40742 vulnerability anywhere in the article.

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.