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WordPress plugins

CVE-2026-105436

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

Severity
High 8.8
Published
8 Oct 2026
Last changed
9 Oct 2026
Added to UpHeron
3 Nov 2026
Sources
CVE Program

Affected software

SoftwareAffected versions
Mainwp Child (WordPress plugin)WordPress plugins · wp-plugin:mainwp-child
  • Every version up to 6.2.1

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-105436