CVE-2025-9992
Ghost Kit <= 3.4.3 - Authenticated (Contributor+) Stored Cross-Site Scripting
CVSS Score
6.4
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-79 |
| Vendor | nko |
| Product | ghost kit – page builder blocks, motion effects & extensions |
| Published | Sep 18, 2025 |
| Last Updated | Apr 8, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
nko / Ghost Kit – Page Builder Blocks, Motion Effects & Extensions
0 ≤ 3.4.3
References
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/a58bdc25-6171-47d5-bdcc-b4fe89b906f1?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset/3359701/ghostkit/trunk/gutenberg/plugins/custom-code/index.php?old=3037555&old_path=ghostkit%2Ftrunk%2Fgutenberg%2Fplugins%2Fcustom-code%2Findex.php
Credits
D.Sim