What is GHSA-838h-2w63-95hq?

GHSA-838h-2w63-95hq is a security advisory published by GitHub Security Advisories with High severity. Unauthenticated PHP Object Injection in ShiftUp \u003c= 1.3 versions.

Which CVE IDs does GHSA-838h-2w63-95hq cover?

GHSA-838h-2w63-95hq covers the following CVE IDs: CVE-2026-40733. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-838h-2w63-95hq?

GHSA-838h-2w63-95hq has a CVSS v3 base score of 8.1, published by GitHub Security Advisories.

GHSA-838h-2w63-95hqHighCVSS 8.1

Unauthenticated PHP Object Injection in ShiftUp <= 1.3 versions.

Vendor

GitHub Security Advisories

Published

June 17, 2026

Last Modified

June 17, 2026

🔗 CVE IDs covered (1)

CVE-2026-40733 →

📋 Description

Unauthenticated PHP Object Injection in ShiftUp <= 1.3 versions.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-40733
https://patchstack.com/database/wordpress/theme/shiftup/vulnerability/wordpress-shiftup-theme-1-3-php-object-injection-vulnerability?_s_id=cve
https://github.com/advisories/GHSA-838h-2w63-95hq