What is GHSA-gpxw-g22x-43pr?

GHSA-gpxw-g22x-43pr is a security advisory published by GitHub Security Advisories with Critical severity. Unauthenticated PHP Object Injection in FC United \u003c= 1.1.1 versions.

Which CVE IDs does GHSA-gpxw-g22x-43pr cover?

GHSA-gpxw-g22x-43pr covers the following CVE IDs: CVE-2026-66565. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-gpxw-g22x-43pr?

GHSA-gpxw-g22x-43pr has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

GHSA-gpxw-g22x-43prCriticalCVSS 9.8

Unauthenticated PHP Object Injection in FC United <= 1.1.1 versions.

Vendor

GitHub Security Advisories

Published

October 10, 2026

Last Modified

October 10, 2026

🔗 CVE IDs covered (1)

CVE-2026-66565 →

📋 Description

Unauthenticated PHP Object Injection in FC United <= 1.1.1 versions.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-66565
https://patchstack.com/database/wordpress/theme/fcunited/vulnerability/wordpress-fc-united-theme-1-1-1-php-object-injection-vulnerability?_s_id=cve
https://github.com/advisories/GHSA-gpxw-g22x-43pr