html-poc

Proof of concept code for client-side vulnerabilities Basic HTML proof of concepts for issues such as: Clickjacking insecure CORS settings CSRF Tabnapping XSSI postMessage issues Most of these are pretty basic, but having them all in one place avoids writing the same things over and over again. T...

PwnFox

PwnFox PwnFox es una extensión de Firefox/Burp que proporciona herramientas útiles para tu auditoría de seguridad. Si eres usuario de Chrome, puedes visitar https://github.com/nccgroup/autochrome. PwnFox Funcionalidades Un solo clic en BurpProxy Perfiles de Contenedores Registrador de PostMessage...

posta

Posta Posta is a tool for researching Cross-document Messaging communication. It allows you to track, explore and exploit postMessage vulnerabilities, and includes features such as replaying messages sent between windows within any attached browser. Prerequisites Google Chrome / Chromium Node.js...

posta

Posta Posta es una herramienta para investigar la comunicación de Mensajería entre Documentos Cross-document Messaging. Permite rastrear, explorar y explotar vulnerabilidades de postMessage, e incluye funciones como la reproducción de mensajes enviados entre ventanas dentro de cualquier navegador...

advisories

Sobre mí Twitter: @justinsteven Blog: https://www.justinsteven.com/ Avisos de seguridad Listados en orden cronológico inverso. Haz clic en cualquier título para leer el aviso completo. Gartner Peer Insights Widget postMessage DOM XSS Fecha de divulgación: 2023-02-03 El Gartner Peer Insights Widge...

CVE-2026-85682

The YOP Poll plugin for WordPress is vulnerable to Origin Validation Error in all versions up to, and including, 7.0.10. This is due to the plugin transmitting a wprest nonce to window.opener via postMessage with a wildcard targetOrigin. This makes it possible for unauthenticated attackers to ste...

CVE-2026-85682

The YOP Poll plugin for WordPress (versions up to and including 7.0.10 ) is vulnerable to an Origin Validation Error . The root cause is the plugin transmitting a wp_rest nonce to window.opener via postMessage() using a wildcard targetOrigin . This allows an unauthenticated attacker to steal a RE...

EUVD-2026-85816

The YOP Poll plugin for WordPress is vulnerable to Origin Validation Error in all versions up to, and including, 7.0.10. This is due to the plugin transmitting a wprest nonce to window.opener via postMessage with a wildcard targetOrigin. This makes it possible for unauthenticated attackers to ste...

CVE-2026-85682 YOP Poll <= 7.0.10 - Unauthenticated Origin Validation Error to Administrator Account Takeover via '/auth/wp-login-redirect' REST Route

The YOP Poll plugin for WordPress is vulnerable to Origin Validation Error in all versions up to, and including, 7.0.10. This is due to the plugin transmitting a wprest nonce to window.opener via postMessage with a wildcard targetOrigin. This makes it possible for unauthenticated attackers to ste...

CVE-2026-91201

DocsGPT through 0.20.0 is affected by an OAuth token disclosure via a wildcard postMessage in the callback-status endpoint. Session tokens are posted without validating the sender origin, allowing an attacker acting as window.opener during the OAuth authorization flow to steal session tokens and ...

CVE-2026-91201 DocsGPT through 0.20.0 OAuth Token Disclosure via Wildcard postMessage

DocsGPT through 0.20.0 posts OAuth connector session tokens to a wildcard target origin in the callback-status endpoint without validating sender origin. Attackers can obtain session tokens and provider account emails by acting as window.opener during OAuth authorization, then use tokens to...

CVE-2026-91201 DocsGPT through 0.20.0 OAuth Token Disclosure via Wildcard postMessage

DocsGPT through 0.20.0 posts OAuth connector session tokens to a wildcard target origin in the callback-status endpoint without validating sender origin. Attackers can obtain session tokens and provider account emails by acting as window.opener during OAuth authorization, then use tokens to...

CVE-2026-91201 DocsGPT through 0.20.0 OAuth Token Disclosure via Wildcard postMessage

DocsGPT through 0.20.0 posts OAuth connector session tokens to a wildcard target origin in the callback-status endpoint without validating sender origin. Attackers can obtain session tokens and provider account emails by acting as window.opener during OAuth authorization, then use tokens to...

CVE-2026-82019

TripleLift's ad rendering script video-bundle.js contains a DOM-based cross-site scripting vulnerability that allows unauthenticated attackers to execute arbitrary JavaScript in a publisher's domain by sending crafted postMessage payloads without origin validation. Attackers can cause a victim to...

EUVD-2026-77522

TripleLift's ad rendering script video-bundle.js contains a DOM-based cross-site scripting vulnerability that allows unauthenticated attackers to execute arbitrary JavaScript in a publisher's domain by sending crafted postMessage payloads without origin validation. Attackers can cause a victim to...

CVE-2026-82019

TripleLift's ad rendering script (video-bundle.js ) is vulnerable to a DOM-based cross-site scripting (XSS) flaw caused by the absence of origin validation on postMessage events. An unauthenticated attacker can craft a malicious page that sends postMessage payloads to a publisher page loading the...

CVE-2026-82019 TripleLift video-bundle.js DOM-based XSS via postMessage

TripleLift's ad rendering script video-bundle.js contains a DOM-based cross-site scripting vulnerability that allows unauthenticated attackers to execute arbitrary JavaScript in a publisher's domain by sending crafted postMessage payloads without origin validation. Attackers can cause a victim to...

CVE-2026-82019 TripleLift video-bundle.js DOM-based XSS via postMessage

TripleLift's ad rendering script video-bundle.js contains a DOM-based cross-site scripting vulnerability that allows unauthenticated attackers to execute arbitrary JavaScript in a publisher's domain by sending crafted postMessage payloads without origin validation. Attackers can cause a victim to...

Astra Linux – Vulnerability in Firefox

Mitigation bypass in the DOM: PostMessage component. This vulnerability was fixed in Firefox 150 and Thunderbird 150...

CVE-2026-82019: Improper Neutralization of Input During Web Page Generation

TripleLift's ad rendering script video-bundle.js contains a DOM-based cross-site scripting vulnerability that allows unauthenticated attackers to execute arbitrary JavaScript in a publisher's domain by sending crafted postMessage payloads without origin validation. Attackers can cause a victim to...