CVE-2026-27366

Name: CVE-2026-27366
Creator: NVD / NIST
Published: 2026-06-25T14:16:36.767+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.22%

Last modified Jun 25, 2026

CVE-2026-27366 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Unauthenticated Broken Access Control in MainWP Child <= 6.1.1 versions.. EPSS estimates a 0.22% chance of exploitation in the next 30 days.

Description

Unauthenticated Broken Access Control in MainWP Child <= 6.1.1 versions.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Probability

0.22%

12.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-862

References

https://patchstack.com/database/wordpress/plugin/mainwp-child/vulnerability/wordpress-mainwp-child-plugin-6-1-1-broken-access-control-vulnerability?_s_id=cve

Timeline

Published: Jun 25, 2026
Last Modified: Jun 25, 2026
Status: Deferred

Frequently Asked Questions

What is CVE-2026-27366?

Unauthenticated Broken Access Control in MainWP Child <= 6.1.1 versions.

How severe is CVE-2026-27366?

CVE-2026-27366 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.22% probability of exploitation in the next 30 days.

How do I fix CVE-2026-27366?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-27366?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST