What is GHSA-h5wm-8hx6-m9ff?

GHSA-h5wm-8hx6-m9ff is a security advisory published by GitHub Security Advisories with High severity. Subscriber PHP Object Injection in EventPrime \u003c= 4.3.4.1 versions.

Which CVE IDs does GHSA-h5wm-8hx6-m9ff cover?

GHSA-h5wm-8hx6-m9ff covers the following CVE IDs: CVE-2026-56053. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-h5wm-8hx6-m9ff?

GHSA-h5wm-8hx6-m9ff has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-h5wm-8hx6-m9ffHighCVSS 8.8

Subscriber PHP Object Injection in EventPrime <= 4.3.4.1 versions.

Vendor

GitHub Security Advisories

Published

June 25, 2026

Last Modified

June 25, 2026

🔗 CVE IDs covered (1)

CVE-2026-56053 →

📋 Description

Subscriber PHP Object Injection in EventPrime <= 4.3.4.1 versions.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-56053
https://patchstack.com/database/wordpress/plugin/eventprime-event-calendar-management/vulnerability/wordpress-eventprime-plugin-4-3-4-1-php-object-injection-vulnerability?_s_id=cve
https://github.com/advisories/GHSA-h5wm-8hx6-m9ff