CSS & JavaScript Toolbox vulnerabilities
Plugin slug css-javascript-toolbox · 6 known vulnerabilities · latest disclosed 2026-09-24 · WordPress.org page
Every listed vulnerability has a fix. Version 12.0.7 or later is not affected by any of them. If your site runs an older version, update it.
1 of 6 rated high or critical (CVSS 7 or more).
Known vulnerabilities in CSS & JavaScript Toolbox
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 6.4 | <= 12.0.6 | 12.0.7 | CVE-2025-14814 | 2026-09-24 | Advisory |
| Medium 4.4 | <= 12.0.6 | 12.0.7 | CVE-2025-13533 | 2026-09-17 | Advisory |
| Medium 4.4 | <= 12.0.5 | 12.0.6 | CVE-2025-11928 | 2025-10-31 | Advisory |
| High 7.5 | < 12.0.3 | 12.0.3 | CVE-2025-3703 | 2025-07-22 | Advisory |
| Medium 6.4 | <= 11.8 | 11.9 | CVE-2023-50823 | 2023-12-19 | Advisory |
| Medium 5.8 | <= 8.4.1 | 8.4.2 | none | 2018-12-08 | Advisory |
Check if a site is affected
Enter a site address to see which version of CSS & JavaScript Toolbox and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the CSS & JavaScript Toolbox plugin safe to use?
All 6 known issues are fixed in current versions (12.0.7 or later). Keeping it updated is what matters.
How do I check which version of CSS & JavaScript Toolbox my site runs?
In WordPress go to Plugins > Installed Plugins. From the outside, the free PluginPeek scan below reads the version from the site's public files.
How do I fix a vulnerable plugin?
Make a full backup, then update it from Dashboard > Updates and check the site afterwards. If you would rather not, we can do it for a fixed $99, paid after you have checked the site.