Cross-site Scripting (XSS)

org.apache.activemq, activemq-web is vulnerable to Cross-Site Scripting XSS. The vulnerability is due to improper neutralization of script-related HTML content in the web console, which allows an attacker to inject and execute malicious HTML/JavaScript by manipulating content type and JMS selecto...

CVE-2026-42235

n8n is an open source workflow automation platform. Prior to versions 1.123.32, 2.17.4, and 2.18.1, an unauthenticated attacker could register a malicious MCP OAuth client with a crafted clientname. If a victim user authorized the OAuth consent dialog and a second user subsequently revoked that...

EUVD-2026-27110

n8n is an open source workflow automation platform. Prior to versions 1.123.32, 2.17.4, and 2.18.1, an unauthenticated attacker could register a malicious MCP OAuth client with a crafted clientname. If a victim user authorized the OAuth consent dialog and a second user subsequently revoked that...

CVE-2026-40563 Apache Atlas: Script injection allows access to unintended data

Description: Improper Control of Generation of Code 'Code Injection' vulnerability in Apache Atlas Apache Atlas exposes a DSL search endpoint that accepts user-supplied query strings. Attacker can alter Gremlin traversal logic within grammar-allowed characters to access unintended data Affect...

CVE-2026-40563 Apache Atlas: Script injection allows access to unintended data

Description: Improper Control of Generation of Code 'Code Injection' vulnerability in Apache Atlas Apache Atlas exposes a DSL search endpoint that accepts user-supplied query strings. Attacker can alter Gremlin traversal logic within grammar-allowed characters to access unintended data Affect...

CVE-2026-40563

CVE-2026-40563 concerns Apache Atlas where an exposed DSL search endpoint accepts user-supplied query strings, enabling a code injection that can alter Gremlin traversal logic and access unintended data. Affected versions range from 0.8 through 2.4.0. For Atlas deployments using non-default confi...

CVE-2026-40563 Apache Atlas: Script injection allows access to unintended data

Description: Improper Control of Generation of Code 'Code Injection' vulnerability in Apache Atlas Apache Atlas exposes a DSL search endpoint that accepts user-supplied query strings. Attacker can alter Gremlin traversal logic within grammar-allowed characters to access unintended data Affect...

WordPress addfreespace plugin <= 0.1.3 - Cross-Site Request Forgery to Stored Cross-Site Scripting vulnerability

Cross-Site Request Forgery to Stored Cross-Site Scripting vulnerability discovered by Muhammad Nur Ibnu Hubab Ibnu - Pondok Teknologi in WordPress Plugin addfreespace versions = 0.1.3...

PT-2026-36788

Name of the Vulnerable Software and Affected Versions Apache Atlas versions 0.8 through 2.4.0 Description An improper control of code generation issue exists in the DSL search endpoint, which accepts user-supplied query strings. An attacker can alter Gremlin traversal logic using grammar-allowed...

dvwa-xss

Cross-Site Scripting XSS Attack & Analysis — DVWA A hands-o...

CVE-2026-4790

The Premium Addons for Elementor – Powerful Elementor Templates & Widgets plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'customsvg' parameter in versions up to, and including, 4.11.70 due to insufficient input sanitization and output escaping. This makes it possible fo...

CVE-2026-5109 Gravity Forms <= 2.10.0 - Unauthenticated Stored Cross-Site Scripting via Product Option

The Gravity Forms plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to and including 2.10.0. This is due to insufficient validation and output escaping of Product Option field values. The vulnerability exists because the state validation function accepts submitted...

CVE-2026-6916

The Jeg Kit for Elementor – Powerful Addons for Elementor, Widgets & Templates for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'sgcontentnumberprefix' parameter in all versions up to, and including, 3.1.0 due to insufficient input sanitization and output...

PT-2026-36573

The Gravity Forms plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to and including 2.10.0. This is due to insufficient validation and output escaping of Product Option field values. The vulnerability exists because the state validation function accepts submitted...

EUVD-2024-55564

Multiple plugins and/or themes for WordPress are vulnerable to Reflected Cross-Site Scripting via the url parameter in various versions due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that...

CVE-2026-6127 Elementor Website Builder <= 4.0.4 - Authenticated (Contributor+) Stored Cross-Site Scripting via REST API

The Elementor Website Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the elementordata meta field in versions up to, and including, 4.0.4. This is due to insufficient input sanitization when processing form-encoded REST API requests. The plugin registers the...

EUVD-2026-26479

The Elementor Website Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the elementordata meta field in versions up to, and including, 4.0.4. This is due to insufficient input sanitization when processing form-encoded REST API requests. The plugin registers the...

CVE-2026-3346

IBM Langflow Desktop 1.6.0 through 1.8.4 Lanflow is vulnerable to stored cross-site scripting. This vulnerability allows an authenticated user to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted...

GHSA-537J-GQPC-P7FQ n8n Vulnerable to XSS via MCP OAuth client

Impact An unauthenticated attacker could register a malicious MCP OAuth client with a crafted clientname. If a victim user authorized the OAuth consent dialog and a second user subsequently revoked that access, a toast notification would render the injected script. Clicking the link would execute...

EUVD-2018-21830

MyBB Recent threads 17.0 contains a persistent cross-site scripting vulnerability that allows attackers to inject malicious scripts by creating threads with crafted subject lines. Attackers can create threads with script tags in the subject parameter to execute arbitrary JavaScript in the browser...