CVE-2026-27366 - WordPress MainWP Child plugin <= 6.1.1 - Broken Access Control vulnerability

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HIGH

WordPress MainWP Child plugin <= 6.1.1 - Broken Access Control vulnerability

Published Jun 25, 2026

7.5

HIGH

CVSS 3.1

EPSS 0.31%

Description

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

Affected products

Vendor MainWP Product MainWP Child Default
unaffected
- Version
  -
  Status
  affected
  Constraints
  <=6.1.1

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

MainWP

MainWP Child

unaffected

Version	Status	Constraints
-	affected	<=6.1.1

Remediation

Vendor solution

Update the WordPress MainWP Child Plugin to the latest available version (at least 6.1.2).

Weaknesses (1)

CWE-862

Missing Authorization

References (2)

Link	Providers	Tags
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-39362		Advisory
https://patchstack.com/database/wordpress/plugin/mainwp-child/vulnerability/wordpress-mainwp-child-plugin-6-1-1-broken-access-control-vulnerability?_s_id=cve		vdb-entry

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner Patchstack

Published Jun 25, 2026

Updated Jun 29, 2026

Reserved Feb 19, 2026

Link CVE-2026-27366

CISA Vulnrichment

Updated Jun 29, 2026

NVD

Status Deferred

Modified Jun 29, 2026

Link CVE-2026-27366

Red Hat

Severity n/a

Public date n/a

Links CVE-2026-27366

ENISA EUVD

Assigner Patchstack

Published Jun 25, 2026

Updated Jun 29, 2026

Exploited since n/a

Link EUVD-2026-39362

EUVD-2026-39362