BIT-KEYCLOAK-2026-9086 Keycloak: keycloak: cross-site scripting (xss) via case-insensitive uri validation bypass

A flaw was found in Keycloak. A remote attacker with administrative privileges, specifically those with manage-client permission or access to client registration endpoints, could bypass client Uniform Resource Identifier URI validation. This is achieved by registering a malicious client with a...

CVE-2026-79663

Ech0 before 4.7.3 contains a stored cross-site scripting vulnerability in the public RSS feed where tag names and markdown content are rendered without HTML escaping. Attackers with admin privileges can inject malicious tag names or raw HTML in echo content that executes as JavaScript in RSS...

CVE-2026-16231

hbs is an Express view engine that wraps Handlebars. Its registerAsyncHelper API bypasses Handlebars' automatic HTML escaping: an async helper returns an opaque placeholder during the first render pass, so the double-brace expression escapes only the placeholder, and after rendering hbs substitut...

DOMPurify: DOMPurify: Cross-Site Scripting (XSS) via inconsistent tag sanitization

A flaw was found in DOMPurify, a DOM-only cross-site scripting sanitizer. A remote attacker could exploit an inconsistency in how forbidden tags and attributes are handled when function-based tag additions are used. This allows malicious HTML, MathML, or SVG elements to bypass sanitization and...

dompurify: DOMPurify: Cross-site scripting vulnerability allows code execution

A flaw was found in DOMPurify, a tool designed to sanitize HTML, MathML, and SVG to prevent cross-site scripting XSS attacks. When performing in-place sanitization, DOMPurify could fail to properly process content within shadow DOM elements attached to a .content. This oversight allows an attacke...

CVE-2026-16231 hbs vulnerable to XSS via registerAsyncHelper output-escaping bypass

hbs is an Express view engine that wraps Handlebars. Its registerAsyncHelper API bypasses Handlebars' automatic HTML escaping: an async helper returns an opaque placeholder during the first render pass, so the double-brace expression escapes only the placeholder, and after rendering hbs substitut...

CVE-2026-16231

hbs is an Express view engine that wraps Handlebars. Its registerAsyncHelper API bypasses Handlebars' automatic HTML escaping: an async helper returns an opaque placeholder during the first render pass, so the double-brace expression escapes only the placeholder, and after rendering hbs substitut...

WordPress WP w3all phpBB plugin <= 3.0.6 - Cross Site Scripting (XSS) vulnerability

Cross Site Scripting XSS vulnerability discovered by lanlv - HPT Vietnam Coporation in WordPress Plugin WP w3all phpBB versions = 3.0.6...

WordPress Music Player for WooCommerce plugin <= 1.8.9 - Cross Site Scripting (XSS) vulnerability

Cross Site Scripting XSS vulnerability discovered by daroo in WordPress Plugin Music Player for WooCommerce versions = 1.8.9...

WordPress Realtyna Organic IDX plugin plugin <= 5.4.1 - Cross Site Scripting (XSS) vulnerability

Cross Site Scripting XSS vulnerability discovered by Aydan Arabadzha in WordPress Plugin Realtyna Organic IDX plugin versions = 5.4.1...

WordPress CP Media Player plugin <= 1.3.0 - Cross Site Scripting (XSS) vulnerability

Cross Site Scripting XSS vulnerability discovered by dutafi in WordPress Plugin CP Media Player versions = 1.3.0...

WordPress CozyStay theme <= 1.10.0 - Cross Site Scripting (XSS) vulnerability

Cross Site Scripting XSS vulnerability discovered by G0053 in WordPress Theme CozyStay versions = 1.10.0...

Cross-site scripting in the comments bundle (see GHSA-628f-v4f6-p37r)

More info at https://contao.org/en/security-advisories/cross-site-scripting-in-the-comments-bundle...

Cross-site scripting in the comments bundle (see GHSA-628f-v4f6-p37r)

More info at https://contao.org/en/security-advisories/cross-site-scripting-in-the-comments-bundle...

Cross-site scripting in the Colorbox caption (see GHSA-rr85-7j77-pppg)

More info at https://github.com/contao-components/colorbox/security/advisories/GHSA-rr85-7j77-pppg...

Cross-site scripting in the frontend search results (see GHSA-h57j-5f5m-789v)

More info at https://contao.org/en/security-advisories/cross-site-scripting-in-the-frontend-search-results...

Cross-site scripting in the frontend search results (see GHSA-h57j-5f5m-789v)

More info at https://contao.org/en/security-advisories/cross-site-scripting-in-the-frontend-search-results...

Cross-site Scripting (XSS)

Overview vrana/adminer is a Database management in a single file. Affected versions of this package are vulnerable to Cross-site Scripting XSS via the handling of the version string from a connected MySQL server. An attacker can execute arbitrary JavaScript code in the context of the application ...

WordPress Cozy Blocks – Page Builder for Gutenberg Editor & FSE with 700+ Patterns, 58 Blocks & Templates plugin <= 2.2.16 - Authenticated (Contributor+) Stored Cross-Site Scripting vulnerability

Authenticated Contributor+ Stored Cross-Site Scripting vulnerability discovered by Wordfence PRISM in WordPress Plugin Cozy Blocks versions = 2.2.16...

CVE-2026-56704

Adminer before 5.4.3 inserts unsanitized database server version strings into script tags with valid CSP nonces without proper validation. Attackers controlling a rogue MySQL server can return crafted version strings that break out of the JavaScript context and execute arbitrary code, bypassing...