CVE-2026-32573: WordPress Nelio AB Testing plugin <= 8.2.7 - Remote Code Execution (RCE) vulnerability

Severity: critical (CVSS 9.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-03-25 · updated 2026-06-17
Weakness: CWE-94

Description

Improper Control of Generation of Code ('Code Injection') vulnerability in Nelio Software Nelio AB Testing nelio-ab-testing allows Code Injection.This issue affects Nelio AB Testing: from n/a through <= 8.2.7.

Affected products

Nelio Software Nelio AB Testing: through <= 8.2.7

References

https://patchstack.com/database/Wordpress/Plugin/nelio-ab-testing/vulnerability/wordpress-nelio-ab-testing-plugin-8-2-7-remote-code-execution-rce-vulnerability?_s_id=cve

Get alerted when CVE-2026-32573 or the next vulnerability affects your stack