Known vulnerabilities in MainWP Child – Securely Connects to the MainWP Dashboard to Manage Multiple Sites

MainWP Child establishes a secure link between your WordPress sites and your self-hosted MainWP Dashboard, simplifying site management.

8Reported vulnerabilities

9.8Highest CVSS score

6.1.6Latest version

700,000+Active installs

What to do now

Update MainWP Child – Securely Connects to the MainWP Dashboard to Manage Multiple Sites to 6.1.2 or later. 8 of these have a fixed version available. Updating resolves them.

Plugin last updated: August 5, 2026 / Tested up to WordPress: 7.0.4 / View on wordpress.org

Reported vulnerabilities

Ordered by how urgently they need attention — whether a vulnerability is actually being exploited, and how likely exploitation is, rather than CVSS severity alone.

CVE	Severity	Exploit probability next 30 days	Affected versions	Fixed in	Published
CVE-2021-24877	High 7.2	1.2%	Before 4.1.8	`4.1.8`	November 23, 2021
WF-84019c69-32fd-4331-95d7-53ea1aaff616	Critical 9.8	—	Before 2.0.9.2	`2.0.9.2`	March 9, 2015
CVE-2024-10783	High 8.1	2.4%	0 to 5.3.3 (inclusive)	`5.3.4`	December 13, 2024
WF-f83f878d-b708-4677-929a-e1ced535d99f	High 8.3	—	Before 3.4.5	`3.4.5`	February 18, 2018
CVE-2023-3132	High 7.5	0.7%	4.4.1.1 and earlier	`4.4.1.2`	June 27, 2023
WF-71d63f0d-ce01-489e-bcc4-7632f1a4bb04	High 7.3	—	2.0.22 and earlier	`2.0.23`	August 7, 2015
WF-a5a34838-fdc5-4954-9576-abf81cbaac2e	Medium 6.1	—	2.0.27 and earlier	`2.0.28`	September 7, 2015
CVE-2026-27366	Medium 5.3	0.3%	6.1.1 and earlier	`6.1.2`	June 23, 2026

Sources: vulnerability records from NVD, exploitation from CISA KEV, exploit probability from EPSS. Affected versions come from CPE ranges or from the reporting CNA.