CVE-2026-40742 PUBLISHED

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

Assigner: Patchstack
Reserved: 15.04.2026 Published: 15.04.2026 Updated: 15.04.2026

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.

Product Status

Vendor	Nelio Software
Product	Nelio AB Testing
Versions	Default: unaffected affected from 0 to 8.2.8 (incl.)

Credits

Bao - BlueRock | Patchstack Bug Bounty Program finder

References

https://patchstack.com/database/Wordpress/Plugin/nelio-ab-testing/vulnerability/wordpress-nelio-ab-testing-plugin-8-2-8-sensitive-data-exposure-vulnerability?_s_id=cve

Problem Types

Missing Authorization CWE

Impacts

Exploiting Incorrectly Configured Access Control Security Levels