What is GHSA-c5vm-w849-ffj7?

GHSA-c5vm-w849-ffj7 is a security advisory published by GitHub Security Advisories with High severity. Deserialization of Untrusted Data vulnerability in MainWP MainWP Child mainwp-child allows Object...

Which CVE IDs does GHSA-c5vm-w849-ffj7 cover?

GHSA-c5vm-w849-ffj7 covers the following CVE IDs: CVE-2026-105436. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-c5vm-w849-ffj7?

GHSA-c5vm-w849-ffj7 has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-c5vm-w849-ffj7HighCVSS 8.8

Deserialization of Untrusted Data vulnerability in MainWP MainWP Child mainwp-child allows Object...

Vendor

GitHub Security Advisories

Published

October 8, 2026

Last Modified

October 8, 2026

🔗 CVE IDs covered (1)

CVE-2026-105436 →

📋 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.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-105436
https://patchstack.com/database/wordpress/plugin/mainwp-child/vulnerability/wordpress-mainwp-child-plugin-6-2-1-deserialization-of-untrusted-data-vulnerability?_s_id=cve
https://github.com/advisories/GHSA-c5vm-w849-ffj7