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Green Hat Security Advisories

Public vulnerability records from Green Hat Security research and coordinated disclosure.

Each advisory documents an independently verified security issue after public disclosure and connects affected products, versions, remediation guidance, researcher credit, and primary references. No login or account is required.

Security advisory archive

Showing 2 public advisories.

CVE-2026-66642

Cross-site request forgery in the WP Umbrella WordPress plugin

WP Umbrella · WP Umbrella WordPress plugin

Medium · 5.4Patched

The published record identifies a cross-site request forgery vulnerability affecting WP Umbrella versions 2.24.2 through 2.26.2. The vendor explains that exploitation required a logged-in WordPress administrator to visit a malicious page.

CWE
CWE-352
Affected
2.24.2–2.26.2
Fixed
2.27.0 or later
Published
Researcher
Anthony Green [antnation] — Green Hat Security
Status
published
Advisory ID
GH-ADV-2026-001

CVE-2026-86796

Unauthenticated protection bypass in Hide My WP Ghost

WP Ghost · Hide My WP Ghost WordPress plugin

Medium · 5.3Patched

On sites with WooCommerce active, Hide My WP Ghost 7.0.10 can treat an attacker-supplied request parameter as proof of a WooCommerce request and skip its firewall, threat detection, and URL-hiding checks. An unauthenticated request can then expose login and admin URLs the plugin was configured to conceal.

CWE
CWE-693
Affected
7.0.10 (before 7.0.11)
Fixed
7.0.11 or later
Published
Researcher
Kenny Ho — Green Hat Security
Status
published
Advisory ID
GH-ADV-2026-002