CVE-2025-9992

Ghost Kit <= 3.4.3 - Authenticated (Contributor+) Stored Cross-Site Scripting

6.4 Medium

The Ghost Kit – Page Builder Blocks, Motion Effects & Extensions plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the custom JS field in all versions up to, and including, 3.4.3 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: Low
User interaction: None

What an attacker can affect

Confidentiality: Low
Integrity: Low
Availability: None

Exploit likelihood

0.20%Up 0.2 points since Sep 18, 2025

What each source reports

CVE List Score used 6.4

Ghost Kit <= 3.4.3 - Authenticated (Contributor+) Stored Cross-Site Scripting

Record: CVE-2025-9992
CVSS 3.1: 6.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Weakness: CWE-79
Updated: 2026-11-02

EUVDEUVD-2025-29996 6.4

Record: EUVD-2025-29996
CVSS 3.1: 6.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Updated: 2026-11-02

GitHub AdvisoriesGHSA-jp66-xv5r-3xrq 6.4

The Ghost Kit – Page Builder Blocks, Motion Effects & Extensions plugin for WordPress is...

Record: GHSA-jp66-xv5r-3xrq
CVSS 3.1: 6.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Weakness: CWE-79
Updated: 2026-11-02

NVD 6.4

Record: CVE-2025-9992
CVSS 3.1: 6.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Weakness: CWE-79
Updated: 2026-11-02

Affected products

nko ghost kit – page builder blocks, motion effects & extensions

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2025-9992 is a medium vulnerability (CVSS 6.4) in Nko Ghost Kit – Page Builder Blocks, Motion Effects & Extensions, published September 18, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.20%, the 9th percentile. No source names a fixed version.