CSS & JavaScript Toolbox <= 12.0.6 - Authenticated (Contributor+) Stored Cross-Site Scripting via cjtoolbox Shortcode

6.4
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2025-14814
CVSS 6.4 (Medium)
Publicly Published September 24, 2026
Last Updated September 25, 2026
Researcher Muhammad Yudha - DJ

Description

The CSS & JavaScript Toolbox plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's cjtoolbox shortcode in all versions up to, and including, 12.0.6 due to insufficient input sanitization and output escaping on user supplied attributes. 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.

Learn more about Cross-Site Scripting vulnerabilities and how to prevent them.

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Vulnerability Details for CSS & JavaScript Toolbox

Software Type Plugin
Software Slug css-javascript-toolbox (view on wordpress.org)
Patched? Yes
Remediation Update to version 12.0.7, or a newer patched version
Affected Version
  • <= 12.0.6
Patched Version
  • 12.0.7

Recent vulnerabilities in CSS & JavaScript Toolbox

# Title CVE ID CVSS Researchers Date
1 CSS & JavaScript Toolbox <= 12.0.6 - Authenticated (Administrator+) Stored Cross-Site Scripting via Assignment Engine Fields CVE-2025-13533 4.4 Kyokito September 17, 2026
2 CSS & JavaScript Toolbox <= 12.0.5 - Authenticated (Admin+) Stored Cross-Site Scripting CVE-2025-11928 4.4 Kyokito October 31, 2025
3 CSS & JavaScript Toolbox < 12.0.3 - Authenticated (Subscriber+) Local File Inclusion CVE-2025-3703 7.5 Martin Herancourt July 22, 2025
4 CSS & JavaScript Toolbox <= 11.8 - Authenticated (Contributor+) Stored Cross-Site Scripting via shortcode CVE-2023-50823 6.4 Ngô Thiên An (ancorn_) December 19, 2023
5 CSS & JavaScript Toolbox <= 8.4.1 - Information Exposure 5.8 KingSkrupellos December 8, 2018

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