CVE-2023-45657

CVE-2023-45657 Nexter = 2.0.3 - Authenticated Subscriber+ SQL Injection via 'to' and 'from' Description: The Nexter theme for WordPress is vulnerable to SQL Injection via the 'to' and 'from' parameters in versions up to, and including, 2.0.3 due to insufficient escaping on the user supplied...

CVE-2026-111114

The Nexter Extension – Security, Performance, Code Snippets & Site Toolkit plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 4.7.11 The vulnerability exists because the /?reset-view handler in roleswitchertoviewadminas performs no nonce or capability...

EUVD-2026-102648

The Nexter Extension – Security, Performance, Code Snippets & Site Toolkit plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 4.7.11 The vulnerability exists because the /?reset-view handler in roleswitchertoviewadminas performs no nonce or capability...

CVE-2026-111114 Nexter Extension <= 4.7.11 - Authenticated (Subscriber+) Privilege Escalation to 'reset-view' Parameter

The Nexter Extension – Security, Performance, Code Snippets & Site Toolkit plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 4.7.11 The vulnerability exists because the /?reset-view handler in roleswitchertoviewadminas performs no nonce or capability...

CVE-2026-111114

The Nexter Extension WordPress plugin (versions up to and including 4.7.11 ) is vulnerable to Privilege Escalation . The issue resides in the role_switcher_to_view_admin_as() function, where the /?reset-view handler fails to perform nonce or capability checks when the supplied username matches th...

CVE-2026-111114: Improper Privilege Management

The Nexter Extension – Security, Performance, Code Snippets & Site Toolkit plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 4.7.11 The vulnerability exists because the /?reset-view handler in roleswitchertoviewadminas performs no nonce or capability...

WordPress Nexter Extension – Security, Performance, Code Snippets & Site Toolkit plugin <= 4.7.11 - Authenticated (Subscriber+) Privilege Escalation to 'reset-view' Parameter vulnerability

Authenticated Subscriber+ Privilege Escalation to 'reset-view' Parameter vulnerability discovered by elaprendiz1927 in WordPress Plugin Nexter Extension versions = 4.7.11...

WordPress Nexter Blocks plugin < 5.0.2 - Contributor+ Stored CSS Injection vulnerability

Contributor+ Stored CSS Injection vulnerability discovered by Vaibhav Narkhede in WordPress Plugin Nexter Blocks versions 5.0.2...

WordPress Nexter Blocks plugin < 5.0.2 - Author+ Stored XSS via SVG Upload vulnerability

Author+ Stored XSS via SVG Upload vulnerability discovered by Bob Matyas in WordPress Plugin Nexter Blocks versions 5.0.2...

CVE-2026-17011

The Nexter Blocks WordPress plugin before 5.0.2 does not restrict who can save global CSS through one of its REST endpoints, allowing users with at least the Contributor role to store arbitrary CSS that is rendered site-wide on the front end, enabling defacement, content hiding, and UI redressing...

CVE-2026-17011 Nexter Blocks < 5.0.2 - Contributor+ Stored CSS Injection

The Nexter Blocks WordPress plugin before 5.0.2 does not restrict who can save global CSS through one of its REST endpoints, allowing users with at least the Contributor role to store arbitrary CSS that is rendered site-wide on the front end, enabling defacement, content hiding, and UI redressing...

CVE-2026-17011

The Nexter Blocks WordPress plugin before 5.0.2 does not restrict who can save global CSS through one of its REST endpoints, allowing users with at least the Contributor role to store arbitrary CSS that is rendered site-wide on the front end, enabling defacement, content hiding, and UI redressing...

EUVD-2026-54892

The Nexter Blocks WordPress plugin before 5.0.2 does not restrict who can save global CSS through one of its REST endpoints, allowing users with at least the Contributor role to store arbitrary CSS that is rendered site-wide on the front end, enabling defacement, content hiding, and UI redressing...

CVE-2026-17011

The Nexter Blocks WordPress plugin (versions prior to 5.0.2 ) is vulnerable to a Stored CSS Injection due to insufficient access control in a REST endpoint. This flaw allows users with at least the Contributor role to save arbitrary global CSS, which is then rendered site-wide on the front end. P...

CVE-2026-17011 Nexter Blocks < 5.0.2 - Contributor+ Stored CSS Injection

The Nexter Blocks WordPress plugin before 5.0.2 does not restrict who can save global CSS through one of its REST endpoints, allowing users with at least the Contributor role to store arbitrary CSS that is rendered site-wide on the front end, enabling defacement, content hiding, and UI redressing...

PT-2026-69267

Name of the Vulnerable Software and Affected Versions Nexter Blocks versions prior to 5.0.2 Description Insufficient access control in a REST endpoint allows users with the Contributor role or higher to save arbitrary global CSS. This stored CSS is rendered site-wide on the front end, which can...

CVE-2026-17011: Insufficient Verification of Data Authenticity

The Nexter Blocks WordPress plugin before 5.0.2 does not restrict who can save global CSS through one of its REST endpoints, allowing users with at least the Contributor role to store arbitrary CSS that is rendered site-wide on the front end, enabling defacement, content hiding, and UI redressing...

CVE-2025-15678

The Nexter Blocks WordPress plugin before 5.0.2 does not sanitize uploaded SVG files and allows SVG uploads for any user able to upload files Author by default, allowing them to upload a file containing malicious JavaScript that executes when the file is accessed, leading to Stored Cross-Site...

CVE-2025-15678

The Nexter Blocks WordPress plugin before 5.0.2 does not sanitize uploaded SVG files and allows SVG uploads for any user able to upload files Author by default, allowing them to upload a file containing malicious JavaScript that executes when the file is accessed, leading to Stored Cross-Site...

EUVD-2025-210624

The Nexter Blocks WordPress plugin before 5.0.2 does not sanitize uploaded SVG files and allows SVG uploads for any user able to upload files Author by default, allowing them to upload a file containing malicious JavaScript that executes when the file is accessed, leading to Stored Cross-Site...