Nexter Extension – Security, Performance, Code Snippets & Site Toolkit
nexter-extension · plugin
Known security vulnerabilities for Nexter Extension – Security, Performance, Code Snippets & Site Toolkit. Find out in seconds which version runs on your site with WP Lens.
4 known vulnerabilities
2 exploitable without logging in · latest Jan 20, 2026
Listed on wordpress.org · latest 4.7.10 · last updated Sep 23, 2026 · 10K+ installs
wordpress.org status checked on Oct 2, 2026
Vulnerabilities
- High 8.1
CVE-2026-0726unauthenticated≤ 4.4.6
Nexter Extension – Site Enhancements Toolkit <= 4.4.6 - Unauthenticated PHP Object Injection via 'nxt_unserialize_replace'
- High 7.2
CVE-2023-45751high privilege≤ 2.0.3
WordPress Nexter Extension Plugin <= 2.0.3 is vulnerable to Remote Code Execution (RCE)
- Medium 6.4
CVE-2025-13731contributor+≤ 4.4.1
Nexter Extension <= 4.4.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode
- Medium 6.1
CVE-2023-45750unauthenticated · needs a click≤ 2.0.3
WordPress Nexter Extension Plugin <= 2.0.3 is vulnerable to Cross Site Scripting (XSS)
The access label is read from the record's own text (e.g. “subscriber+”: subscriber and above). When the text names no role, CVSS decides between “login required” and “high privilege”; no role name is invented. “Needs a click”: the attack depends on a logged-in user following a link (CSRF, reflected XSS).