Known vulnerabilities in CSS & JavaScript Toolbox

Add CSS, JavaScript, PHP and HTML code snippets to your site. For AI-powered snippets, get our free plugin here: wpsnippets.ai

4Reported vulnerabilities

7.5Highest CVSS score

12.0.6Latest version

10,000+Active installs

What to do now

Update CSS & JavaScript Toolbox to 12.0.6 or later. 4 of these have a fixed version available. Updating resolves them.

Plugin last updated: October 28, 2025 / Tested up to WordPress: 6.8.8 / View on wordpress.org

Reported vulnerabilities

Ordered by how urgently they need attention — whether a vulnerability is actually being exploited, and how likely exploitation is, rather than CVSS severity alone.

CVE	Severity	Exploit probability next 30 days	Affected versions	Fixed in	Published
CVE-2025-3703	High 7.5	0.5%	Before 12.0.3	`12.0.3`	July 22, 2025
CVE-2023-50823	Medium 6.4	0.3%	11.8 and earlier	`11.9`	December 19, 2023
WF-868b7492-c550-4c06-adb0-3478eb7d9b55	Medium 5.8	—	8.4.1 and earlier	`8.4.2`	December 8, 2018
CVE-2025-11928	Medium 4.4	0.2%	12.0.5 and earlier	`12.0.6`	October 31, 2025

Sources: vulnerability records from NVD, exploitation from CISA KEV, exploit probability from EPSS. Affected versions come from CPE ranges or from the reporting CNA.