What is GHSA-cr5x-4xrc-3jfr?

GHSA-cr5x-4xrc-3jfr is a security advisory published by GitHub Security Advisories with High severity. Unauthenticated PHP Object Injection in EventPrime \u003c= 4.3.2.1 versions.

Which CVE IDs does GHSA-cr5x-4xrc-3jfr cover?

GHSA-cr5x-4xrc-3jfr covers the following CVE IDs: CVE-2026-42687. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-cr5x-4xrc-3jfr?

GHSA-cr5x-4xrc-3jfr has a CVSS v3 base score of 8.1, published by GitHub Security Advisories.

GHSA-cr5x-4xrc-3jfrHighCVSS 8.1

Unauthenticated PHP Object Injection in EventPrime <= 4.3.2.1 versions.

Vendor

GitHub Security Advisories

Published

June 15, 2026

Last Modified

June 15, 2026

🔗 CVE IDs covered (1)

CVE-2026-42687 →

📋 Description

Unauthenticated PHP Object Injection in EventPrime <= 4.3.2.1 versions.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-42687
https://patchstack.com/database/wordpress/plugin/eventprime-event-calendar-management/vulnerability/wordpress-eventprime-plugin-4-3-2-1-php-object-injection-vulnerability?_s_id=cve
https://github.com/advisories/GHSA-cr5x-4xrc-3jfr