MainWP Child – Securely Connects to the MainWP Dashboard to Manage Multiple Sites

WordPress plugin · mainwp-child · WordPress.org ↗

Latest v6.4.1 Last release Nov 3, 2026 Tested up to WP 7.1.4 700,000+ active installs

Critical

High

Known total

Unfixed

Running MainWP Child – Securely Connects to the MainWP Dashboard to Manage Multiple Sites on your site? WP Alerts checks your installed version against every entry below and emails you only when one affects you. Free, no tracking.

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Severity	Vulnerability	Affected	Fixed in	CVE	Published
HIGH CVSS 8.1	MainWP Child < 6.1.2 - Unauthenticated Administrator Authentication Bypass via Passwordless Site Registration CVE.org	>=0, <6.1.2	v6.1.2	CVE-2026-12255	Jul 27, 2026
HIGH CVSS 7.5	MainWP Child – Securely Connects to the MainWP Dashboard to Manage Multiple Sites [mainwp-child] < 6.1.2 WPVulnerability	< 6.1.2	v6.1.2	CVE-2026-27366	Jun 23, 2026
HIGH CVSS 8.8	MainWP Child – Securely Connects to the MainWP Dashboard to Manage Multiple Sites [mainwp-child] < 6.2.2 WPVulnerability	< 6.2.2	v6.2.2	CVE-2026-105436	Jun 23, 2026
HIGH CVSS 8.1	MainWP Child – Securely Connects to the MainWP Dashboard to Manage Multiple Sites [mainwp-child] < 5.3.4 WPVulnerability	< 5.3.4	v5.3.4	CVE-2024-10783	Dec 12, 2024
HIGH CVSS 7.5	MainWP Child – Securely Connects to the MainWP Dashboard to Manage Multiple Sites [mainwp-child] < 4.4.1.2 WPVulnerability	< 4.4.1.2	v4.4.1.2	CVE-2023-3132	Jun 23, 2023
HIGH CVSS 7.2	MainWP Child – Securely Connects to the MainWP Dashboard to Manage Multiple Sites [mainwp-child] < 4.1.8 WPVulnerability	< 4.1.8	v4.1.8	CVE-2021-24877	Oct 25, 2021
UNKNOWN	MainWP Child – Securely Connects to the MainWP Dashboard to Manage Multiple Sites [mainwp-child] < 3.4.5 WPVulnerability	< 3.4.5	v3.4.5	—	Mar 2, 2018
UNKNOWN	MainWP Child – Securely Connects to the MainWP Dashboard to Manage Multiple Sites [mainwp-child] < 3.4.5 WPVulnerability	< 3.4.5	v3.4.5	—	Feb 18, 2018
UNKNOWN	MainWP Child – Securely Connects to the MainWP Dashboard to Manage Multiple Sites [mainwp-child] < 2.0.28 WPVulnerability	< 2.0.28	v2.0.28	—	Sep 7, 2015
UNKNOWN	MainWP Child – Securely Connects to the MainWP Dashboard to Manage Multiple Sites [mainwp-child] < 2.0.23 WPVulnerability	< 2.0.23	v2.0.23	—	Aug 7, 2015
UNKNOWN	MainWP Child – Securely Connects to the MainWP Dashboard to Manage Multiple Sites [mainwp-child] < 2.0.9.2 WPVulnerability	< 2.0.9.2	v2.0.9.2	—	Mar 9, 2015
UNKNOWN	MainWP Child – Securely Connects to the MainWP Dashboard to Manage Multiple Sites [mainwp-child] < 2.0.9.2 WPVulnerability	< 2.0.9.2	v2.0.9.2	—	Mar 9, 2015
UNKNOWN	MainWP Child – Securely Connects to the MainWP Dashboard to Manage Multiple Sites [mainwp-child] < 2.0.23 WPVulnerability	< 2.0.23	v2.0.23	—	—
UNKNOWN	MainWP Child – Securely Connects to the MainWP Dashboard to Manage Multiple Sites [mainwp-child] < 3.4.5 WPVulnerability	< 3.4.5	v3.4.5	—	—
UNKNOWN	MainWP Child – Securely Connects to the MainWP Dashboard to Manage Multiple Sites [mainwp-child] < 2.0.9.2 WPVulnerability	< 2.0.9.2	v2.0.9.2	—	—

Data aggregated from WPVulnerability, NVD/NIST, ENISA EUVD, CVE.org and WordPress.org. Provided as-is; verify with the plugin author before acting. Disclaimer.