FlipperCode Custom CSS, JS & PHP <= 2.0.7 - Remote Code Execution

Custom css-js-php WordPress plugin through 2.0.7 contains a command injection caused by unsanitized user input used in SQL query and passed to eval, letting unauthenticated attackers execute arbitrary PHP code on the server. id: CVE-2026-6433 info: name: FlipperCode Custom CSS, JS & PHP = 2.0.7 -...

EUVD-2026-40444

n8n contains a stored cross-site scripting vulnerability in the Chat Trigger node's Custom CSS field due to a misconfiguration of the sanitize-html library. Affected releases are those before 1.123.27, the 2.0.0 through 2.13.2 line, and 2.14.0 fixed in 1.123.27, 2.13.3, and 2.14.1. An authenticat...

CVE-2026-56356

n8n contains a stored cross-site scripting vulnerability in the Chat Trigger node's Custom CSS field due to a misconfiguration of the sanitize-html library. Affected releases are those before 1.123.27, the 2.0.0 through 2.13.2 line, and 2.14.0 fixed in 1.123.27, 2.13.3, and 2.14.1. An authenticat...

CVE-2026-56356

n8n contains a stored cross-site scripting vulnerability in the Chat Trigger node's Custom CSS field due to a misconfiguration of the sanitize-html library. Affected releases are those before 1.123.27, the 2.0.0 through 2.13.2 line, and 2.14.0 fixed in 1.123.27, 2.13.3, and 2.14.1. An authenticat...

CVE-2026-56356

Summary: CVE-2026-56356 affects n8n’s Chat Trigger node Custom CSS field, where a misconfiguration of the sanitize-html library allows stored XSS. Affected versions: before 1.123.27; 2.0.0–2.13.2; 2.14.0. Impact: an authenticated user with workflow creation/modification rights can inject JavaScri...

CVE-2026-56356 n8n - Stored Cross-Site Scripting in Chat Trigger Node Custom CSS Field

n8n contains a stored cross-site scripting vulnerability in the Chat Trigger node's Custom CSS field due to a misconfiguration of the sanitize-html library. Affected releases are those before 1.123.27, the 2.0.0 through 2.13.2 line, and 2.14.0 fixed in 1.123.27, 2.13.3, and 2.14.1. An authenticat...

PT-2026-54040

Name of the Vulnerable Software and Affected Versions n8n versions prior to 1.123.27 n8n versions 2.0.0 through 2.13.2 n8n version 2.14.0 Description A stored cross-site scripting issue exists in the Chat Trigger node's Custom CSS field caused by a misconfiguration of the sanitize-html library. A...

VulnCheck KEV: CVE-2026-6433

The Custom css-js-php WordPress plugin through 2.0.7 does not properly sanitize user input before using it in a SQL query, and the result is passed to eval, allowing unauthenticated users to execute arbitrary PHP code on the server...

CVE-2026-6433

The Custom css-js-php WordPress plugin through 2.0.7 does not properly sanitize user input before using it in a SQL query, and the result is passed to eval, allowing unauthenticated users to execute arbitrary PHP code on the server...

PT-2026-41420

Name of the Vulnerable Software and Affected Versions Essential Chat Support versions prior to 1.0.2 Description The Essential Chat Support plugin for WordPress contains an authorization bypass. The plugin fails to properly verify if a user is authorized to perform specific actions, allowing...

WordPress Custom CSS JS PHP plugin <= 2.0.7 - Unauthenticated SQL Injection to RCE vulnerability

Unauthenticated SQL Injection to RCE vulnerability discovered by John Umoru in WordPress Plugin Custom css-js-php versions = 2.0.7...

CVE-2026-6433

The Custom css-js-php WordPress plugin through 2.0.7 does not properly sanitize user input before using it in a SQL query, and the result is passed to eval, allowing unauthenticated users to execute arbitrary PHP code on the server...

CVE-2026-6433 Custom CSS JS PHP <= 2.0.7 - Unauthenticated SQL Injection to RCE

The Custom css-js-php WordPress plugin through 2.0.7 does not properly sanitize user input before using it in a SQL query, and the result is passed to eval, allowing unauthenticated users to execute arbitrary PHP code on the server...

CVE-2026-6433 Custom CSS JS PHP <= 2.0.7 - Unauthenticated SQL Injection to RCE

The Custom css-js-php WordPress plugin through 2.0.7 does not properly sanitize user input before using it in a SQL query, and the result is passed to eval, allowing unauthenticated users to execute arbitrary PHP code on the server...

CVE-2026-6433

The CVE-2026-6433 entry corresponds to the WordPress plugin FlipperCode Custom CSS, JS & PHP (

CVE-2026-6703

The CVE concerns the WordPress plugin “Responsive Blocks – Page Builder for Blocks & Patterns” (versions up to 2.2.1). The root cause is improper authorization verification, allowing authenticated attackers with contributor-level access or higher to modify global site-wide plugin configuration op...

CVE-2026-6703 Responsive Blocks <= 2.2.1 - Missing Authorization to Authenticated (Contributor+) Arbitrary Modification via AJAX Actions

The Responsive Blocks – Page Builder for Blocks & Patterns plugin for WordPress is vulnerable to unauthorized access in all versions up to, and including, 2.2.1. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticat...

PT-2026-33919

The Responsive Blocks – Page Builder for Blocks & Patterns plugin for WordPress is vulnerable to unauthorized access in all versions up to, and including, 2.2.1. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticat...

PT-2026-33983

Name of the Vulnerable Software and Affected Versions Custom css-js-php versions prior to 2.0.8 Description The plugin fails to properly sanitize user input before incorporating it into a SQL query. The resulting output is then passed to the eval function, which enables unauthenticated users to...

Cross-site Scripting (XSS)

Overview @n8n/n8n-nodes-langchain is a Affected versions of this package are vulnerable to Cross-site Scripting XSS via the Custom CSS field in the Chat Trigger node due to improper sanitization in the sanitize-html library. An authenticated user with permission to create or modify workflows and...