What is GHSA-66gj-6m2v-rp63?

GHSA-66gj-6m2v-rp63 is a security advisory published by GitHub Security Advisories with Critical severity. Unauthenticated PHP Object Injection in Popup by Supsystic \u003c= 1.13.0 versions.

Which CVE IDs does GHSA-66gj-6m2v-rp63 cover?

GHSA-66gj-6m2v-rp63 covers the following CVE IDs: CVE-2026-73380. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-66gj-6m2v-rp63?

GHSA-66gj-6m2v-rp63 has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

GHSA-66gj-6m2v-rp63CriticalCVSS 9.8

Unauthenticated PHP Object Injection in Popup by Supsystic <= 1.13.0 versions.

Vendor

GitHub Security Advisories

Published

August 18, 2026

Last Modified

August 18, 2026

🔗 CVE IDs covered (1)

CVE-2026-73380 →

📋 Description

Unauthenticated PHP Object Injection in Popup by Supsystic <= 1.13.0 versions.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-73380
https://patchstack.com/database/wordpress/plugin/popup-by-supsystic/vulnerability/wordpress-popup-by-supsystic-plugin-1-13-0-php-object-injection-vulnerability?_s_id=cve
https://github.com/advisories/GHSA-66gj-6m2v-rp63