What is GHSA-f7mx-xq66-8fmx?

GHSA-f7mx-xq66-8fmx is a security advisory published by GitHub Security Advisories with Critical severity. Unauthenticated PHP Object Injection in WPBruiser {no- Captcha anti-Spam} \u003c= 3.1.43 versions.

Which CVE IDs does GHSA-f7mx-xq66-8fmx cover?

GHSA-f7mx-xq66-8fmx covers the following CVE IDs: CVE-2026-65556. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-f7mx-xq66-8fmx?

GHSA-f7mx-xq66-8fmx has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

GHSA-f7mx-xq66-8fmxCriticalCVSS 9.8

Unauthenticated PHP Object Injection in WPBruiser {no- Captcha anti-Spam} <= 3.1.43 versions.

Vendor

GitHub Security Advisories

Published

August 6, 2026

Last Modified

August 6, 2026

🔗 CVE IDs covered (1)

CVE-2026-65556 →

📋 Description

Unauthenticated PHP Object Injection in WPBruiser {no- Captcha anti-Spam} <= 3.1.43 versions.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-65556
https://patchstack.com/database/wordpress/plugin/goodbye-captcha/vulnerability/wordpress-wpbruiser-no-captcha-anti-spam-plugin-3-1-43-php-object-injection-vulnerability?_s_id=cve
https://github.com/advisories/GHSA-f7mx-xq66-8fmx