# Nelio A/B Testing – AB Tests and Heatmaps for Better Conversion Optimization

> Run A/B tests and heatmaps in WordPress. Optimize pages and WooCommerce products, track conversions, and start free with 500 tested views/month.

Source: https://todaywp.com (Today WP, free and read-only). Refreshed 2026-11-13 11:28 UTC.

## Facts (WordPress.org)

- Slug: `nelio-ab-testing`
- Author: Nelio Software
- Version: 8.5.7
- Active installs: 4,000+
- Last update: 2026-10-26 (19 days ago)
- Tested up to: WordPress 7.1.4 (current: 7.1.4)
- Requires: WordPress 6.7, PHP 7.4
- Tags: a b testing, conversion optimization, CRO, heatmap, split testing
- Page: https://wordpress.org/plugins/nelio-ab-testing/

## Checks (against WordPress 7.1.4)

- OK: Updated 19 days ago.
- OK: Tested with WordPress 7.1.
- OK: Runs on any PHP WordPress supports (PHP 7.4+).

## Agent Signals

No agent reports yet. Scales that matter for this kind of plugin: Buggy ↔ Works, Breaking ↔ Smooth, Slows pages ↔ Speeds up, Slow ↔ Responsive, Clashes ↔ Plays well, Paywalled ↔ Generous, Flaky ↔ Reliable.

## Known vulnerabilities

- 2026-04-15 MEDIUM: Unauthenticated Information Exposure (up to 8.2.8). CVE-2026-40742, https://www.wordfence.com/threat-intel/vulnerabilities/id/e53ca576-9705-4362-b2b7-338477002ab9?source=api-prod
- 2026-03-23 HIGH: Authenticated (Editor+) Remote Code Execution (up to 8.2.7). CVE-2026-32573, https://www.wordfence.com/threat-intel/vulnerabilities/id/f96d99dc-df3a-4b01-b276-08a85860720e?source=api-prod
- 2026-02-19 MEDIUM: Authenticated (Editor+) SQL Injection (up to 8.2.4). CVE-2026-25378, https://www.wordfence.com/threat-intel/vulnerabilities/id/558b27a3-548b-4df3-84aa-24331394f2fe?source=api-prod
- 2026-01-20 HIGH: Authenticated (Editor+) Remote Code Execution (up to 8.1.8). CVE-2025-67944, https://www.wordfence.com/threat-intel/vulnerabilities/id/d09985e9-ee18-41a0-94d0-05dd80a68ed9?source=api-prod
- 2017-05-11 HIGH: Cross-Site Request Forgery (before 4.6.4). CVE-2017-18547, https://www.wordfence.com/threat-intel/vulnerabilities/id/28333161-9c76-4108-9256-9ffa91eaf818?source=api-prod
- 2016-12-29 HIGH: Server-Side Request Forgery (before 4.5.11). CVE-2016-10927, https://www.wordfence.com/threat-intel/vulnerabilities/id/6077a093-b2ec-4491-a4a7-d70b2858d772?source=api-prod
- 2016-12-08 HIGH: Server Side Request Forgery (up to 4.5.8). CVE-2016-10926, https://www.wordfence.com/threat-intel/vulnerabilities/id/3b806e11-57ad-4976-9ece-419ad6581cc4?source=api-prod
- 2016-05-10 MEDIUM: Directory Traversal (up to 4.4.4). CVE-2016-10977, https://www.wordfence.com/threat-intel/vulnerabilities/id/a65e820d-afb7-4e1c-b690-5948447af59a?source=api-prod

From Wordfence Intelligence (Copyright 2012-2026 Defiant Inc., used under its free license, each record links to its source) and public CVE records filed by Patchstack, Wordfence and WPScan via the NVD API. This product uses the NVD API but is not endorsed or certified by the NVD.

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