What is GHSA-9prr-67qp-hf9r?

GHSA-9prr-67qp-hf9r is a security advisory published by GitHub Security Advisories with Critical severity. Unauthenticated PHP Object Injection in The Events Calendar \u003c= 6.17.2 versions.

Which CVE IDs does GHSA-9prr-67qp-hf9r cover?

GHSA-9prr-67qp-hf9r covers the following CVE IDs: CVE-2026-78265. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-9prr-67qp-hf9r?

GHSA-9prr-67qp-hf9r has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

GHSA-9prr-67qp-hf9rCriticalCVSS 9.8

Unauthenticated PHP Object Injection in The Events Calendar <= 6.17.2 versions.

Vendor

GitHub Security Advisories

Published

August 25, 2026

Last Modified

August 25, 2026

🔗 CVE IDs covered (1)

CVE-2026-78265 →

📋 Description

Unauthenticated PHP Object Injection in The Events Calendar <= 6.17.2 versions.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-78265
https://patchstack.com/database/wordpress/plugin/the-events-calendar/vulnerability/wordpress-the-events-calendar-plugin-6-17-2-php-object-injection-vulnerability?_s_id=cve
https://github.com/advisories/GHSA-9prr-67qp-hf9r