CVE-2026-105436

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

MainWP MainWP Child

CVSS

8.8High

ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV

Exploit odds (EPSS)0.25%Chance of exploitation activity in the next 30 days, higher than 15% of CVEs. Scored 23 Oct 2026FIRST EPSS

Fixed inNone listedNo source names a fixed version yet

Published8 Oct 2026Updated 9 Oct 2026CVE List

What fixes it

No source in this snapshot names a fixed version.

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.

Text from CVE List

Affected versions 1

MainWP Childaffected: all versions through 6.2.1CVE List

References 1

patchstack.com/database/wordpress/plugin/mainwp-child/vulnerability/wordpress-mainwp-child-plugin-6-2-1-deserialization-of-untrusted-data-vulnerability?_s_id=cveReferencevia CVE List