Vulnerability · Published Jun 25, 2026 · Assigned by Patchstack
CVE-2026-27366WordPress MainWP Child plugin <= 6.1.1 - Broken Access Control vulnerability
High 7.5
In plain English
A high-severity missing authorization in MainWP Child from MainWP. 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 24% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.3%top 75.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Unauthenticated Broken Access Control in MainWP Child <= 6.1.1 versions.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| MainWP | MainWP Child | n/a – through 6.1.1 |
Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H