CVE-2026-89051

HighCVSS 7.2/10Last modified Oct 16, 2026

Description

The WP Ghost (Hide My WP Ghost) – Security & Firewall plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'replaceHeadersAndTags' function in versions up to, and including, 7.0.12 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user clicks on the injected link.

Metrics

CVSS 3.1 7.2/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
johndarrel	Hide My WP Ghost – Security & Firewall	<= 7.0.12

References

Timeline

Published: Oct 16, 2026
Last modified: Oct 16, 2026
NVD status: Deferred

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