Vulnerability · Published Mar 25, 2026 · Assigned by Patchstack
CVE-2026-32573WordPress Nelio AB Testing plugin <= 8.2.7 - Remote Code Execution (RCE) vulnerability
Critical 9.1
In plain English
A critical-severity code injection in Nelio AB Testing from Nelio Software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 23% of all known vulnerabilities).
Severity (CVSS 3.1)9.1Critical
Exploit odds (30 days)0.3%top 76.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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 (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Nelio Software | Nelio AB Testing | n/a – through <= 8.2.7 |
Weakness: CWE-94 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H