What is GHSA-fwhr-3chv-3fvp?

GHSA-fwhr-3chv-3fvp is a security advisory published by GitHub Security Advisories with Critical severity. Unauthenticated PHP Object Injection in ShiftCV \u003c= 3.0.14 versions.

Which CVE IDs does GHSA-fwhr-3chv-3fvp cover?

GHSA-fwhr-3chv-3fvp covers the following CVE IDs: CVE-2026-66564. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-fwhr-3chv-3fvp?

GHSA-fwhr-3chv-3fvp has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

GHSA-fwhr-3chv-3fvpCriticalCVSS 9.8

Unauthenticated PHP Object Injection in ShiftCV <= 3.0.14 versions.

Vendor

GitHub Security Advisories

Published

October 10, 2026

Last Modified

October 10, 2026

🔗 CVE IDs covered (1)

CVE-2026-66564 →

📋 Description

Unauthenticated PHP Object Injection in ShiftCV <= 3.0.14 versions.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-66564
https://patchstack.com/database/wordpress/theme/shift-cv/vulnerability/wordpress-shiftcv-theme-3-0-14-php-object-injection-vulnerability?_s_id=cve
https://github.com/advisories/GHSA-fwhr-3chv-3fvp