What is GHSA-r5mm-45xf-59fx?

GHSA-r5mm-45xf-59fx is a security advisory published by GitHub Security Advisories with Critical severity. Customer PHP Object Injection in Flexible Subscriptions \u003c= 1.8.1 versions.

Which CVE IDs does GHSA-r5mm-45xf-59fx cover?

GHSA-r5mm-45xf-59fx covers the following CVE IDs: CVE-2026-73364. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-r5mm-45xf-59fx?

GHSA-r5mm-45xf-59fx has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

GHSA-r5mm-45xf-59fxCriticalCVSS 9.8

Customer PHP Object Injection in Flexible Subscriptions <= 1.8.1 versions.

Vendor

GitHub Security Advisories

Published

August 19, 2026

Last Modified

August 19, 2026

🔗 CVE IDs covered (1)

CVE-2026-73364 →

📋 Description

Customer PHP Object Injection in Flexible Subscriptions <= 1.8.1 versions.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-73364
https://patchstack.com/database/wordpress/plugin/flexible-subscriptions/vulnerability/wordpress-flexible-subscriptions-plugin-1-8-1-php-object-injection-vulnerability?_s_id=cve
https://github.com/advisories/GHSA-r5mm-45xf-59fx