High · 8.8 CVE-2026-105436 EUVD-2026-95105GHSA-c5vm-w849-ffj7

WordPress MainWP Child plugin <= 6.2.1 - Deserialization of untrusted data vulnerability

Published Oct 8, 2026 · Updated Oct 9, 2026 · Assigned by Patchstack

Description

Deserialization of Untrusted Data vulnerability in MainWP MainWP Child mainwp-child allows Object Injection.This issue affects MainWP Child: from n/a through 6.2.1.

Affected products

Vendor	Product	Affected	Fixed
MainWP	MainWP Child	≤ 6.2.1	—

References

https://patchstack.com/database/wordpress/plugin/mainwp-child/vulnerability/wordpress-mainwp-child-plugin-6-2-1-deserialization-of-untrusted-data-vulnerability?_s_id=cve vdb-entry