CVE-2026-40742CWE-862

WordPress Nelio AB Testing plugin <= 8.2.8 - Sensitive Data Exposure vulnerability

Medium · published April 15, 2026

CVSS v3.1
5.3
EPSS
0%
Percentile
21.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00300 · 21.6th percentile
Weakness
CWE-862 · Missing Authorization
Published
2026-04-15T10:21Z
EPSS history
Timeline
  • 15 APR 10:21Z
    WordPress Nelio AB Testing plugin <= 8.2.8 - Sensitive Data Exposure vulnerability
    cvelistv5