Known vulnerabilities in Nexter Extension – Security, Performance, Code Snippets & Site Toolkit

Replace 50+ WordPress Plugins: Free SEO, Theme Builder, Code Snippets, Image Optimizer (WebP/AVIF), SMTP Email, Security, Performance & More

4Reported vulnerabilities

8.1Highest CVSS score

4.7.6Latest version

10,000+Active installs

What to do now

Update Nexter Extension – Security, Performance, Code Snippets & Site Toolkit to 4.4.7 or later. 4 of these have a fixed version available. Updating resolves them.

Plugin last updated: August 13, 2026 / Tested up to WordPress: 7.0.4 / 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-2026-0726	High 8.1	0.5%	4.4.6 and earlier	`4.4.7`	January 20, 2026
CVE-2023-45751	High 7.2	0.6%	2.0.3 and earlier	`2.0.4`	October 12, 2023
CVE-2025-13731	Medium 6.4	0.2%	0 to 4.4.1 (inclusive)	`4.4.2`	December 2, 2025
CVE-2023-45750	Medium 6.1	0.4%	2.0.3 and earlier	`2.0.4`	October 12, 2023

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